DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

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DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

https://projects.prodevopsguytech.com // https://blog.prodevopsguytech.com • We post Daily Trending DevOps/Cloud content • All DevOps related Code & Scripts uploaded • DevOps/Cloud Job Related Posts • Real-time Interview questions & preparation guides

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DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Apr 23, 2026, 02:30 AM

▶️ Learn DevOps by playing games 🎮

✅ Learn Git Branching - https://t.co/inOXRdxqmi

✅ Kubernetes Killer Shell - https://t.co/E0DuG3oNWb

✅ KodeKloud Engineer - https://t.co/6pVfXAZMjp
(Specific role simulation part of KodeKloud)

✅ TryHackMe - https://t.co/eg2af2g6pA
(Many rooms cover Linux, Docker, K8s security from an offensive/defensive perspective)

✅ Hack The Box - https://t.co/mjuFU64DoK
(Similar to TryHackMe, CTFs often involve DevOps tool exploitation/hardening)

✅ OverTheWire Wargames - https://t.co/NkeXrR72TU
(Classic command-line challenges, starting with Bandit for Linux basics)

✅ AWS Cloud Quest - https://t.co/BpJ9zqkff9

✅ CNCF Cloud Native Landscape Games (Phippy & Friends) - https://t.co/JR0UneWi0O
(Collection of simple games explaining cloud-native concepts)

✅ Play with Docker - https://t.co/4qeVjdGgXt (Interactive Docker sandbox environment)

✅ Kubernetes Goat - https://t.co/40IzNGCXSh (Deliberately vulnerable K8s cluster to learn security)

📢 Spread the word—share this with your network.

📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

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DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Apr 23, 2026, 02:30 AM

▶️ List of 📱 Git commands for DevOps Engineer, along with their usage:


⚡️Basic Git Commands:
git init - Initialize a new Git repository.
git clone  - Clone an existing Git repository.
git config --global user.name "" - Set your username for Git.
git config --global user.email "" - Set your email address for Git.
git status - Check the status of your repository.
git add  - Stage a file for the next commit.
git add . - Stage all changes in the current directory and subdirectories.
git commit -m "" - Commit changes with a meaningful commit message.
git log - Display a log of all commits made to the repository.
git branch - List all branches in the repository.
git checkout  - Switch to a different branch.
git merge  - Merge changes from another branch into the current branch.

⚡️Git Branching Commands:
git branch  - Create a new branch.
git branch -d  - Delete a branch.
git branch -m   - Rename a branch.
git checkout -b  - Create a new branch and switch to it.

⚡️Git Remote Commands:
git remote add   - Add a remote repository.
git remote remove  - Remove a remote repository.
git remote rename   - Rename a remote repository.
git fetch  - Fetch changes from a remote repository.
git push   - Push changes to a remote repository.
git pull   - Pull changes from a remote repository.

⚡️Git Merge and Conflict Resolution Commands:
git merge  - Merge changes from another branch into the current branch.
git merge --abort - Abort a merge operation.
git merge --continue - Continue a merge operation after resolving conflicts.
git status - Check the status of your repository during a merge operation.

⚡️Git Tagging Commands:
git tag  - Create a lightweight tag.
git tag -a  -m "" - Create an annotated tag.
git tag -d  - Delete a tag.
git tag -l - List all tags in the repository.

⚡️Git Reset and Revert Commands:
git reset  - Reset your repository to a specific commit.
git reset --hard  - Reset your repository to a specific commit and discard all changes.
git revert  - Revert changes made by a specific commit.
git revert --no-commit  - Revert changes made by a specific commit without committing the changes.

⚡️Git Stash Commands:
git stash - Stash changes in your repository.
git stash list - List all stashed changes.
git stash apply - Apply stashed changes to your repository.
git stash drop - Delete a stashed change.
git stash pop - Apply and delete a stashed change.

⚡️Git Submodule Commands:
git submodule add  - Add a submodule to your repository.
git submodule init - Initialize a submodule.
git submodule update - Update a submodule.
git submodule status - Check the status of a submodule.
git submodule summary - Summarize changes made to a submodule.

⚡️Git Cherry-Pick Commands:
git cherry-pick  - Apply changes made by a specific commit to your current branch.
git cherry-pick --abort - Abort a cherry-pick operation.
git cherry-pick --continue - Continue a cherry-pick operation after resolving conflicts.

⚡️Git Rebase Commands:
git rebase  - Rebase your current branch onto another branch.
git rebase --abort - Abort a rebase operation.
git rebase --continue - Continue a rebase operation after resolving conflicts.
git rebase -i  - Interactively rebase changes made since a specific commit.

⚡️Git Diff Commands:
git diff - Display differences between your working directory and the staging area.
git diff --cached - Display differences between the staging area and the last commit.


📱 𝗙𝗼𝗹𝗹𝗼𝘄 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Apr 23, 2026, 02:30 AM

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🟡 90% of Freshers Skip This Kubernetes Beginner Roadmap — Don’t Be One of Them


➡️ Why Kubernetes?
Orchestrates Containers: Helps you run and manage containers across multiple machines without manual effort.
Effortless Scaling: Automatically adjusts application capacity based on demand.
High Availability: Keeps your services running even when individual components fail.
Industry Essential: A key skill for DevOps, cloud, and system engineering careers.

1️⃣. Start With the Basics
Before jumping into Kubernetes, ensure you understand:
Containers: Especially Docker, since Kubernetes manages containerized apps.
YAML: Almost all Kubernetes configs are written in YAML.

2️⃣. Learn Core Kubernetes Concepts
Understand what Kubernetes is: a platform that automates deployment, scaling, and management of containerized applications.
Key building blocks:
Cluster: A group of machines controlled by Kubernetes.
Node: A physical or virtual server inside the cluster.
Pod: The smallest unit that can run your containers.
Service: A stable network endpoint to access pods.
Namespace: Logical separation within the cluster for resource isolation.

3️⃣. Install Kubernetes Locally or in the Cloud
Local Setup Options:
Minikube – Simple single-node cluster.
Kind – Kubernetes running inside Docker.
K3s – Lightweight distribution for low-resource systems.
Cloud Services:
GKE (Google)
EKS (AWS)
AKS (Azure)

4️⃣. Learn kubectl
kubectl is the command-line tool used for interacting with Kubernetes.
Common commands:
kubectl get nodes – Show all nodes
kubectl get pods – List pods
kubectl describe pod  – Pod details
kubectl apply -f file.yaml – Apply configuration
kubectl delete pod  – Remove a pod

5️⃣. Understand Kubernetes Objects
Pod: Runs one or more containers.
Deployment: Ensures pods run as expected and supports rolling updates.
Service: Exposes pods internally or externally.
ClusterIP, NodePort, LoadBalancer
ConfigMap & Secret: Store configuration and sensitive values.
PersistentVolume & PersistentVolumeClaim: Handle permanent storage.

6️⃣. Practice Writing YAML Files
apiVersion: apps/v1
kind: Deployment
metadata:
name: my-deployment
spec:
replicas: 3
selector:
matchLabels:
app: my-app
template:
metadata:
labels:
app: my-app
spec:
containers:
- name: my-container
image: nginx
ports:
- containerPort: 80

7️⃣. Understand Kubernetes Networking
Pod-to-pod communication works by default.
Services provide stable access to pods.
Ingress handles HTTP/HTTPS routing from outside the cluster.

8️⃣. Learn Scaling Mechanisms
HPA (Horizontal Pod Autoscaler): Scales the number of pods.
VPA (Vertical Pod Autoscaler): Adjusts CPU/memory per pod.
Cluster Autoscaler: Adds/removes nodes automatically.


📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Apr 23, 2026, 02:30 AM

🚀 Final Round Interview Completed at Neurealm (Senior DevOps Engineer) 🚀

Today my friend appeared for the final technical round at Neurealm, and it was a complete deep dive into real-world DevOps scenarios.

The panel focused heavily on Kubernetes, Helm, Jenkins, AWS, Terraform, Prometheus & Grafana — all scenario-based and practical.
Sharing the questions here so others preparing for similar roles can benefit ➡️

😬Kubernetes — Scenario-Based Questions
- Your Pod is restarting frequently. How do you identify the root cause?
- A Deployment is stuck in "progressing" state — how do you troubleshoot?
- How do you debug a CrashLoopBackOff issue?
- How do you check which Pods are consuming high memory or CPU?
- Node is in NotReady state — steps to investigate?
- Your application is not accessible through service — what will you check?
- How do you handle failed daemonset pods?
- Persistent Volume not attaching — what’s your troubleshooting approach?
- How do you perform rolling updates and rollbacks safely?
- How do you perform health checks for Pods and Nodes in live environments?

😬Helm — Practical Questions
- What are values.yaml and how do you override them?
- How do you manage multiple environment deployments using Helm?
- How do you debug a failed Helm release?
- What is the difference between Helm Chart, Release, and Repository?

😬Jenkins — CI/CD Questions
- Why choose Declarative Pipeline over Scripted Pipeline?
- How do you integrate SonarQube into a Jenkins pipeline?
- How do you build → containerize → push → deploy using Jenkins?

😬AWS — Scenario Questions
- Your EC2 instance is unreachable — how do you diagnose?
- How do you implement Auto Scaling with proper health checks?
- Difference between ALB and NLB and when to use which?
- S3 cross-region replication setup steps?
- How to troubleshoot high latency in API Gateway?
- How do you reduce RDS cost without downtime?
- What happens if Terraform state is deleted in S3?
- How do you secure your VPC workloads at scale?

😬Terraform — Infra as Code Questions
- How do you recover from a deleted Terraform state file?
- How do you create 50 EC2 instances with different configurations (dynamic blocks)?
- Share your screen and write a terraform code to create a VPC with all there components and create a RDS database into VPC.

😬Prometheus & Grafana — Monitoring Questions
- How do you set up custom metrics for Kubernetes pods?
- How do you troubleshoot missing data points in Grafana dashboards?
- How do you create alerts for high CPU or memory usage?

😬Reflection:
This interview round was entirely hands-on, scenario-focused, and tested how well you handle production-grade issues, automation thinking, and troubleshooting skills.
If you're preparing for DevOps/SRE roles — start practicing real scenarios, not definitions.


📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/devopsclassroom 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Apr 23, 2026, 02:30 AM

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🪦 INGRESS IS DEAD 😥 How can DevOps Engineers adjust?

Ingress is the original user-friendly way to direct network traffic to workloads running on Kubernetes. (Gateway API is a newer way to achieve many of the same goals.)

In March 2026, Ingress NGINX (the main controller) maintenance will be halted, and the project will be retired. Existing deployments of Ingress NGINX will not be broken.

🌟 Gateway API 🌟 project is the successor to the Ingress API. It exists because Kubernetes’ old Ingress API was too limited and inconsistent for modern traffic routing. It is being adopted by all major vendors—AWS, Google, Azure, Istio, Cilium, Linkerd, Kong, Traefik.

The old Ingress controller has powered billions of requests in datacenters and homelabs all around the world, and Kubernetes wouldn’t be where it is without Ingress NGINX. What are your thoughts? ☸️

➡️ References:
- https://lnkd.in/dJP-6iAf
- https://lnkd.in/dPKPitCC

📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Apr 23, 2026, 02:30 AM

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➡️ New DevOps Project Alert! ⬅️

📌 Project: CI/CD DevOps Pipeline Project: Deployment of Java Application on Kubernetes
📱 Repo: https://github.com/NotHarshhaa/DevOps-Projects/tree/master/DevOps-Project-35

📢 This project demonstrates a fully automated CI/CD pipeline for deploying a Java application on Kubernetes, leveraging industry-best DevOps tools.

🛠 Tech Stack & Tools Used:
✅ Jenkins - CI/CD automation
✅ Maven - Build automation & dependency management
✅ SonarQube - Code quality & static analysis
✅ Trivy - Docker image vulnerability scanning
✅ Nexus Repository - Artifact storage & versioning
✅ Docker - Containerization for portability
✅ Kubernetes - Container orchestration
✅ Gmail Integration - Email notifications for pipeline status
✅ Prometheus & Grafana - Monitoring & visualization
✅ AWS - Infrastructure provisioning

🔎 Project Highlights:
📌 Fully automated CI/CD pipeline
📌 Secure code scanning & vulnerability detection
📌 Containerized deployment with Kubernetes
📌 Monitoring & alerting with Prometheus & Grafana

💻 Check out the repo & give it a ⭐️ if you find it useful!

#DevOps #CICD #Kubernetes #Jenkins #Docker #AWS #Monitoring #Automation 🚀🔧


🔵 𝐅𝐨𝐥𝐥𝐨𝐰 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Apr 23, 2026, 02:30 AM

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🎓 7 Free DevOps Video Tutorials to Kickstart Your Career (With Links & Notes)

1️⃣. 🐧 𝗟𝗶𝗻𝘂𝘅, 𝗡𝗲𝘁𝘄𝗼𝗿𝗸𝗶𝗻𝗴 & 𝗦𝗵𝗲𝗹𝗹 𝗦𝗰𝗿𝗶𝗽𝘁𝗶𝗻𝗴
🖥 Complete Linux Course (with notes) – Abhishek Veeramalla
https://lnkd.in/gzCG3StE

A full beginner-to-advanced journey that covers Linux commands, networking basics, and shell scripting — foundational skills for every DevOps engineer.

2️⃣. 📱 𝗚𝗶𝘁 & 𝗚𝗶𝘁𝗛𝘂𝗯
📎 Git & GitHub Crash Course – Hitesh Choudhary
https://lnkd.in/gzsetwWv

Hands-on, beginner-friendly intro to version control, branching, pull requests, and GitHub workflows.

3️⃣. 🐬 𝗗𝗼𝗰𝗸𝗲𝗿 𝗙𝘂𝗻𝗱𝗮𝗺𝗲𝗻𝘁𝗮𝗹𝘀 by KodeKloud
📎 Learn Docker in 2 Hours – 2025 Tutorial : https://lnkd.in/gkDFm99g

One of the best free Docker intros. Teaches containers, images, networking, and Docker Compose in just 2 hours.

4️⃣. ♾ CI/CD with GitHub Actions
Complete CI/CD Course with Hands-on Project – Abhishek Veeramalla
📎 https://lnkd.in/gR_ADhPE

Learn how to automate tests, builds, and deploys — with real-world GitHub Actions workflows.

5️⃣. Infrastructure as Code (Terraform)

📎 Terraform for Beginners – HashiCorp Learn : https://lnkd.in/gdWejmQ8

📎 Terraform Zero to Hero – Abhishek Veeramalla:
https://lnkd.in/g2SwQdsj

Interactive and official — teaches you to provision infrastructure across any cloud.

6️⃣. Kubernetes Fundamentals

📎 Kubernetes Official Docs : https://lnkd.in/gV7QdzRg

📎 Kubernetes Full Tutorial – YouTube: https://lnkd.in/gAvWbYTV

Straight from the source. Practice using Minikube, kubectl, and Pods in a live environment.

7️⃣. Observability: Zero to Hero
📎 https://lnkd.in/gJtubP8c

Build a full observability stack with Prometheus, Grafana, Loki, and Alertmanager — from scratch, in real-time.

If you’re just starting — or restarting — these tutorials can save you months of confusion.

↗️ Follow https://t.me/DevOpsClassroom for more DevOps Journey and Learn step by step, share with your friends and people for helping out together.

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Apr 23, 2026, 02:30 AM

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🌩 Introducing - Cloud Projects Workshop! 🚀

A complete, hands-on collection of AWS, Google Cloud (GCP), and Microsoft Azure projects — designed to help you gain real-world experience, build your portfolio, and prepare for cloud certifications.

💡 What’s Inside:
⬇️ 13 AWS Projects — Learn by doing with real-world AWS setups
⬇️ 10 GCP Projects — Strengthen your Google Cloud skills
⬇️ 12 Azure Projects — Build hands-on Azure experience for certifications

🔥 All projects are beginner-friendly and take you from zero to advanced step-by-step.

🧠 You’ll Learn To:

😬 Deploy and manage cloud resources (AWS, GCP, Azure)
😬 Build and automate real-world cloud apps
😬 Practice DevOps workflows (CI/CD, automation)
😬 Implement IAM, networking & security best practices
😬 Gain the skills you need for *AWS / Azure / GCP certifications*

📂 GitHub Repository:
➡️ https://github.com/NotHarshhaa/AWS-GCP-Azure-Cloud-Projects-Workshop

⭐️ Start building today and take your cloud skills to the next level!


📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Apr 23, 2026, 02:30 AM

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☁️ Git/GitHub All End-to-End Content 2025

➡️This Includes:

- All Git/GitHub Content with use cases
- Git Realtime scenarios
- All Git/GitHub Exercises with solutions
- No More Git PDFs needed
- Easy to Learn from anywhere
- Detailed Explanation guide
- All Git/GitHub Branching Strategies for DevOps guy

🔗 Link : https://github.com/NotHarshhaa/into-the-devops/tree/master/topics/git

💥 Follow me on 🌐GitHub : https://www.github.com/NotHarshhaa


✈️ 𝗙𝗼𝗹𝗹𝗼𝘄 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!

2,700

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📷 Photo

⭐️ Ansible End-to-End Content 2025


➡️ This Includes:
- All Ansible Content
- Realtime Ansible Scenarios
- Ansible Playbooks with Solutions
- No More PDFs Needed
- Easy to Learn from Anywhere
- Detailed Explanation Guide
- Ansible for DevOps Engineers

📌 Link: https://github.com/NotHarshhaa/into-the-devops/tree/master/topics/ansible

📱 Follow me on GitHub: https://www.github.com/NotHarshhaa


📱 Follow for more content around Cloud & DevOps!!! // Join for DevOps DOCs: https://t.me/devopsdocs

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Nov 7, 2025, 07:15 AM

#️⃣ Must-Know 📱 GitHub Interview Questions ❓

Brush up before your next DevOps/Cloud/Developer interview! 🖥⚙️

How does GitHub Actions work and how do you create a custom workflow?

What is the difference between git pull and git fetch in a GitHub repo context?

How can you resolve a merge conflict in GitHub?

Explain the concept of GitHub forks vs. branches.

How do you enforce protected branches and what is their purpose?

How can you trigger a GitHub Action only when code is pushed to a specific folder?

What is the .github directory used for in repositories?

How do you use GitHub CLI and what are its real-world benefits?

What is the difference between GitHub Projects and GitHub Issues?

How do you manage secrets in GitHub Actions securely?

What are GitHub Environments and how do they differ from branches?

How would you rollback a release deployed via GitHub Actions?

How do GitHub Codespaces help in faster development onboarding?

What’s the difference between squash merge, rebase, and regular merge on GitHub?

How do you set up branch rules for CI/CD pipelines using GitHub Actions?

🔠Hard level:

How do you handle secrets rotation dynamically in GitHub Actions without exposing credentials?

Explain how matrix builds work in GitHub Actions and when to use them.

How do you implement monorepo CI/CD with GitHub Actions while minimizing unnecessary job runs?

Describe a secure GitOps workflow using GitHub and ArgoCD.

How would you set up end-to-end testing across microservices using GitHub Actions workflows?

How do you audit GitHub enterprise repositories for compliance and security best practices?

What are the limitations of GitHub Actions compared to other CI/CD tools like GitLab or Jenkins?

How can you customize self-hosted GitHub Action runners and manage their scale?

Describe a real-world use case for composite actions and how you version them.

How do you prevent secret leakage during pull request builds in public GitHub repositories?

How can you manage cross-repo dependencies and coordinated releases using GitHub Workflows?

What’s the best way to handle rollback strategies in GitHub-based CD pipelines?

How do you integrate OPA/Gatekeeper or policy-as-code tools in GitHub Actions?

How can GitHub’s GraphQL API help in automating repo health checks and metrics?

How do you perform static code analysis + security scans (like SAST/Dependency Review) automatically on every PR?

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 7, 2025, 07:15 AM

🔝 20 DevOps and Cloud use cases

⚡️Here are 20 handpicked interesting ones.

1) AWS Architecture to Overcome API Gateway Pay Load Limit
🔠https://lnkd.in/gDzJiv3b

2) Kubernetes Pod Disruption Budget Practical Guide
🔠https://lnkd.in/gNZNxewk

3) How Provisioned Concurrency Cuts AWS Lambda Cold Starts by 98%
🔠https://lnkd.in/gkjzhEsv

4) How to Reduce Docker Image Size
🔠https://lnkd.in/gFzjeCXu

5) Multi Cloud GitOps Workflow for Kubernetes Management
🔠https://lnkd.in/gUGNMk2T

6) GitHub Actions Workflow for Terraform workspaces
🔠https://lnkd.in/gY4eQtwS

7) How To Convert Existing Cloud Infrastructure To Terraform
🔠https://lnkd.in/gSX6R7fK

8) Kubernetes Node Not Ready - How To Fix It
🔠https://lnkd.in/gksPqZYF

9) How One BigQuery Query Costs Shopify $1M a Month
🔠https://lnkd.in/gRRfYtXc

10) How AWS Handled 2024 Prime Day’s Record Breaking Traffic
🔠https://lnkd.in/g9RQ2fVc

11) Hidden Risk Of Relying On Labels In Kubernetes Security
🔠https://lnkd.in/gahmCwBB

12) Detecting and Mitigating Image Vulnerabilities with Docker Scout
🔠https://lnkd.in/gM4-wdCV

13) Security Researcher Exposed AWS Keys and API Secrets of $1B VC Firm in 5 Clicks
🔠https://lnkd.in/g_cmgR7D

14) Guide to a Well Structured Terraform Project
🔠https://lnkd.in/gZtsrsFu

15) Cloud Disaster Recovery Strategies
🔠https://lnkd.in/gTgjkNm9

16) Why should a container have only one process?
🔠https://lnkd.in/gKqD4GTf

17) AWS VPC Gateway Endpoints - The Most Underrated Cost Savers
🔠https://lnkd.in/g7-CUNfZ

18) The Problem With Overusing Terraform Dynamic Blocks
🔠https://lnkd.in/g7za-55Z

19) How Levels. fyi Cuts Cloud Bill By 15%
🔠https://lnkd.in/gVNwFnxB

20) Kubernetes Air Gap Implementation
🔠https://lnkd.in/gxxqWdEE


📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 7, 2025, 07:15 AM

🚀 AWS Project 02: WordPress Hosting Architecture using AWS VPC, EC2, RDS & S3 (Intermediate) 🌐

We’re diving deep into real-world AWS architecture! In this project, you’ll build a complete WordPress hosting environment step by step — learning how different AWS services integrate to create a secure, scalable web application.

🧩 What You’ll Build:
- A custom VPC with both public and private subnets
- An EC2 instance hosting a WordPress application
- A MySQL RDS database in a private subnet
- An S3 bucket for storing static website assets

⚙️ Key Skills Covered:
- AWS Networking (VPC, Subnets, Security Groups)
- EC2 Instance Setup & WordPress Installation
- RDS Database Integration
- S3 for Static Content Hosting

🧠 Prerequisites:
- An AWS account with permissions to create IAM roles, VPCs, EC2, and RDS
- Basic knowledge of AWS services

🌍 Goal:
By the end of this project, you’ll have a fully functional WordPress site hosted on AWS — designed using industry best practices for networking, scalability, and security.

📂 Project Repository:
📱 https://github.com/NotHarshhaa/AWS-Projects/tree/master/AWS-Project-01


📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 7, 2025, 07:15 AM

📱 30 Kubernetes Tutorials

Each one focused on a key concept, tool, or best practice.

Kubernetes Architecture - https://lnkd.in/gSB2GyXp
High Availability - https://lnkd.in/gzYd97Ee
Best Practices (Design & Setup) - https://lnkd.in/gPUx8uNP
Minikube - https://lnkd.in/gAgcw2q6
Kubeadm - https://lnkd.in/gkCQAajB
Kubeconfig File - https://lnkd.in/gEnUdrj7
Vagrant VMs - https://lnkd.in/gtKNepyc
eksctl - https://lnkd.in/ghUDuDQx
kubectl - https://lnkd.in/gzbd7263
Kubernetes Cluster - https://lnkd.in/giaAps_S
Etcd - https://lnkd.in/g9icGcME
Kubernetes Pod - https://lnkd.in/gtGGyJR7
Init Containers - https://lnkd.in/gPaDpyUP
Daemonset - https://lnkd.in/gAM7pxrK
Pod Lifecycle - https://lnkd.in/gtwBJr3w
Kubernetes Ingress - https://lnkd.in/gN2RD3ei
Nginx Ingress - https://lnkd.in/ghvGtGS3
K8s YAML Manifests - https://lnkd.in/gJQ-pPJE
Alert Manager - https://lnkd.in/gHM6DnFE
EFK Stack - https://lnkd.in/gSC6bj37
K8s Logging - https://lnkd.in/g8VG6nti
Kustomize - https://lnkd.in/gziADVvS
Sealed Secrets - https://lnkd.in/gceD9mpU
Docker Image In K8s Pod - https://lnkd.in/g4qUgj4E
Jenkins Build Agents - https://lnkd.in/gf9R-qin
Kustomize Secret - https://lnkd.in/gW_eugbf
Deploy Argo CD - https://lnkd.in/gHUMhS7Q
Install Helm for K8s - https://lnkd.in/gn2DHbRz
MongoDB - https://lnkd.in/ga8DmNKb
Hashicorp Vault - https://lnkd.in/gB7EZYJT


📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/devopsclassroom 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 7, 2025, 07:15 AM

♾ DevOps Zero to Hero ♾


🖥 AWS Zero to Hero Course
🔠https://lnkd.in/dgZ446me

🖥 DevOps Zero to Hero Course
🔠https://lnkd.in/dbfYhieG

🖥 Terraform Zero to Hero
🔠https://lnkd.in/dafDXUh6

🖥 Docker
🔠https://lnkd.in/dV2myVq6

🖥 Kubernetes
🔠https://lnkd.in/dynrCFVy

🖥 Observability Zero to Hero
🔠https://lnkd.in/dHwdSa4W

🖥 Azure Zero to Hero
🔠https://lnkd.in/d3PCGrrA

🖥 What is CICD ?
🔠https://lnkd.in/d7EN3Ymi

🖥 Jenkins ZERO to HERO
🔠https://lnkd.in/dvPCQ9XZ

🖥 Real-Time Projects for DevOps and Cloud
🔠https://lnkd.in/dtuqFPNQ

🖥 GitOps & Argo CD
🔠https://lnkd.in/dBCpzJ5f

🖥 Python for DevOps
🔠https://lnkd.in/dewqThFz

🖥 Shell Scripting for DevOps
🔠https://lnkd.in/dbXVPbyT

🖥 Ansible Zero to Hero
🔠https://lnkd.in/df_Gnn74

🖥 Real DevOps Podcasts
🔠https://lnkd.in/ds6XAx_S


📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

1,520

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Nov 7, 2025, 07:15 AM

🚀 Networking is the backbone of DevOps!

As DevOps Engineers, understanding how services communicate across environments is crucial for debugging, securing, and optimizing systems.

Here’s a quick reference list of common network ports that every DevOps and Cloud Engineer should be familiar with — from HTTP and SSH to Kubernetes, Docker, Redis, and Prometheus.

🌝Knowing these ports helps when:
✅ Configuring firewalls and security groups
✅ Troubleshooting connectivity issues
✅ Building secure CI/CD and cloud infrastructures

💡 Solid networking knowledge = stronger DevOps foundation.

📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

1,390

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Nov 7, 2025, 07:15 AM

🖥 Kubernetes interview Questions: ❓


❗️ Phase 1: Foundations (Day 1–5)

⚡️Day 1 – Introduction to Kubernetes

What is Kubernetes, and why do we use it?
Difference between Kubernetes and Docker Swarm?
Explain the architecture of Kubernetes (Master vs Worker nodes).
What is a Pod in Kubernetes?
What is the role of kube-apiserver, kube-scheduler, and etcd?
How does Kubernetes provide high availability?
What problem does Kubernetes solve compared to running apps directly on VMs?

⚡️Day 2 – Pods

What is a Pod in Kubernetes?
Can a Pod run multiple containers? If yes, why would you need that?
What’s the difference between a Pod and a container?
How do you check the logs of a Pod?
What happens if a Pod dies?
Difference between kubectl apply and kubectl create when creating Pods?
What is the difference between a static Pod and a normal Pod?

⚡️Day 3 – ReplicaSets

What is a ReplicaSet in Kubernetes?
How is a ReplicaSet different from a ReplicationController?
If a Pod managed by a ReplicaSet is deleted, what happens?
Can we scale a ReplicaSet manually? If yes, how?
How does a ReplicaSet ensure high availability?
Explain the relationship between ReplicaSet and Deployment.
Which object controls Pods directly: Deployment or ReplicaSet?

⚡️Day 4 – Services

What is a Service in Kubernetes?
Explain the different types of Services (ClusterIP, NodePort, LoadBalancer, ExternalName).
Which is the default Service type in Kubernetes?
How does a Service communicate with Pods?
What is kube-proxy, and what is its role in Services?
Difference between ClusterIP and NodePort?
How do Services help achieve loose coupling between microservices?

⚡️Day 5 – Deployments

What is a Deployment in Kubernetes?
Difference between Deployment and ReplicaSet?
How do Deployments achieve zero-downtime updates?
What is a rolling update strategy in Deployments?
How do you rollback a Deployment?
What are readiness and liveness probes, and why are they important?
How does Deployment ensure fault tolerance?


📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 7, 2025, 07:15 AM

🖥 25 Blogs to Learn 25 Kubernetes Concepts:

1) Kubernetes Architecture: https://lnkd.in/gmRDrusm
2) POD Lifecycle: https://lnkd.in/g9cbpma4
3) etcd Setup: https://lnkd.in/gFzjeCXu
4) etcd Locks: https://lnkd.in/gYbtKsK2
5) crashloopbackoff: https://lnkd.in/gyKyBRt2
6) OOMKilled: https://lnkd.in/gznwimNr
7) ImagePullBackOff: https://lnkd.in/gzCTSWRG
8) CreateContainerConfigError: https://lnkd.in/g6Z5TdBt
9) CreateContainerError: https://lnkd.in/gG_2nHb7
10) RunContainerError: https://lnkd.in/ggQcqi5t
11) Node Disk Pressure: https://lnkd.in/gu9eFiRw
12) Node Not Ready: https://lnkd.in/gksPqZYF
13) Pod Disruption Budget: https://lnkd.in/gNZNxewk
14) RBAC: https://lnkd.in/g2Pr_aA5
15) DNS Optimization: https://lnkd.in/gmNkjZeV
16) Kubernetes Controller: https://lnkd.in/gZ6pkzMt
17) pod.yaml Breakdown: https://lnkd.in/g7yhk_tS
18) Kubernetes Upgrades: https://lnkd.in/g3nwTgwA
19) KEDA vs Karpenter: https://lnkd.in/gED3Vypc
20) Operator vs Helm: https://lnkd.in/gSeg56ME
21) Kubernetes Air Gap: https://lnkd.in/gxxqWdEE
22) QoS Classes: https://lnkd.in/gr_QU8BN
23) Kubernetes CI/CD: https://lnkd.in/gpk_Et74
24) Deployment Strategies: https://lnkd.in/gdU_8A38
25) Security Contexts: https://lnkd.in/gNQizuFy


📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 7, 2025, 07:15 AM

🔄 90% of DevOps engineers will fail to answer these AWS Interview Questions at various levels: ✅ Basic, Intermediate, and Advanced.➡️ Basic and Intermediate AWS Interview questions: - What is AWS?- What is EC2?- What is S3?- What is IAM?- What is VPC?- What is a Security Group?- What are Availability Zones (AZs)?- What is the difference between S3 and EBS?- What is Auto Scaling?- Explain the difference between Instance Store and EBS.- What is CloudFront?- What is the difference between an Elastic Load Balancer (ELB) and a Classic Load Balancer (CLB)?- What is the use of AWS Lambda?- What is the difference between a public and private subnet in VPC?- Explain the difference between RDS and DynamoDB. - What is an S3 bucket policy?➡️ Advanced AWS Interview Questions:- How does AWS CloudFormation work, and how does it help in automation?- What are the benefits of using AWS Organizations?- How does Amazon Route 53 work?- What is AWS Kinesis and how does it differ from AWS Lambda?- Explain the concept of AWS Elastic Beanstalk.- What are the different types of EBS volumes and their use cases?- What is AWS Direct Connect, and how does it work?- What is the Amazon Elastic File System (EFS) and its use cases?- What are AWS Trusted Advisor and its key functions?- Explain the AWS Well Architected Framework.

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 7, 2025, 07:15 AM

🚨 Real-World AWS Interview Questions You Need to Know in 2025 🚨


🔥 Ace your next cloud interview with these must-know questions covering multi-account setup, migrations, security, scalability & more!

➡️ Identity & Access Management
1. How would you use AWS Control Tower for secure multi-account setup?
2. How do you manage permission boundaries in AWS SSO?
3. How do you enable MFA in AWS Cognito?
4. How do you secure/manage identities in Cognito?
5. How do you implement RBAC in AWS?
6. How do you enforce MFA for IAM users?
7. How do you design IAM policies with least privilege?

➡️ Networking & DNS
8. How would you configure Route 53 for global HA?
9. How do you implement weighted routing across regions?
10. What’s the process to map a custom domain to an S3 static site?

➡️ Security & WAF
11. How do you use AWS WAF to block bot attacks?
12. How do you configure AWS Shield for DDoS protection?
13. How to create custom WAF rules for specific threats?

➡️ Storage & Backup
14. How to securely store files in S3?
15. How to restrict public access but allow uploads?
16. How to enable automatic backup & versioning?

➡️ Email with AWS SES
17. How to configure SES for transactional emails?
18. How to improve deliverability & avoid spam?
19. How to set up SPF, DKIM & DMARC?

➡️ Compute & Scaling
20. How do you configure EC2 Auto Scaling for traffic spikes?
21. How to secure EC2 instances from unauthorized access?
22. What are EC2 cost optimization techniques?

➡️ Database & Migration
23. How do you migrate SQL Server with minimal downtime?
24. How to implement automated RDS backups?
25. How to configure RDS for high availability?

➡️ Infrastructure as Code
26. How would you structure Terraform for AWS infra?
27. What’s your preferred on-prem to AWS migration strategy?

➡️ Monitoring & Auditing
28. How do you use CloudWatch alarms for CPU usage?
29. How to analyze app performance with CloudWatch + X-Ray?
30. How to audit API activity with CloudTrail?

➡️ Load Balancing
31. Which ELB type supports both HTTP & TCP traffic?
32. How to set up ALB with Auto Scaling for traffic spikes?
33. How to protect ALB from DDoS & authenticate users?

✅ Save this list. Practice daily. Dominate your AWS interviews in 2025.


📱 Follow me on GitHub for more DevOps/Cloud Free Resources:
➡️ https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 6, 2025, 07:15 AM

🔶 Docker 🐬 Scenario-Based Interview Questions ❓

1. You are running a containerized application that crashes intermittently without logging anything useful. How do you debug this behavior?2. Your CI/CD pipeline pushes a new Docker image that fails only in production, not in staging. How would you isolate and resolve the discrepancy?3. Your Docker image builds are inconsistent across developers’ machines. How would you ensure repeatable builds?4. How would you securely inject secrets into a container without hardcoding them in Dockerfile or exposing them in environment variables?5. A container using a volume is not syncing changes back to the host machine. How do you diagnose and resolve this?6. You need to migrate your local Docker-based app to Kubernetes. What Docker-specific configurations might cause issues during the migration?7. Your container uses a large base image and takes a long time to download in remote environments. What strategies can you apply to improve this?8. You notice a container has exited with an OOMKilled (Out Of Memory) status. How do you investigate and prevent this?9. How would you monitor file system usage and inode exhaustion in a running container?10. Your team needs to run GPU-based containers on a shared host. How do you design a secure and performant setup?11. You want to roll back to a previous container version but don't have the previous Dockerfile. How do you retrieve and use the old image?12. You need to isolate a set of containers with custom firewall rules. How do you implement this using Docker’s networking capabilities?13. A container exposes multiple ports, but some are not accessible externally. How do you verify and expose the correct ports?14. How do you configure Docker for a multi-architecture build (e.g., building for x86 and ARM simultaneously)?15. Your Dockerfile uses ADD to fetch remote URLs, but the builds fail due to SSL errors in CI. How do you debug and solve this?16. You notice layers in your Docker image are not being cached during builds. What could be causing this?17. You are required to enforce immutability for Docker containers in production. How would you approach this?18. How would you implement a security scanning workflow integrated with your CI/CD process for Docker containers?19. What would you do if Docker container logs are rotated too frequently and important logs are being lost?20. You suspect your container image has been tampered with. How do you validate its authenticity?21. How do you enforce policy controls such as image whitelisting in a Docker deployment?22. A base image you use has been deprecated. How do you manage and migrate all dependent services with minimal downtime?

👍👍👍👍 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

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Nov 6, 2025, 07:15 AM

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DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 5, 2025, 07:14 AM

👋 You said you know Kubernetes?

Cool. Let’s find out.

Because the moment you drop “Kubernetes” in a DevOps interview…
You’ve just invited a deep dive from hell.

Not “what’s a Pod?”
Not “what’s the difference between a ReplicaSet and a Deployment?”

I’m talking about the kind of questions I ask as a Principal DevOps Engineer - to see if you’ve actually run clusters in production, not just deployed NGINX on kind once.

Here are 15 real-world Kubernetes questions that separate K8s admins/operators from K8s experts wannabes. 👇


⚔️ 𝗗𝗲𝗲𝗽 𝗗𝗶𝘃𝗲 𝗗𝗲𝗯𝘂𝗴𝗴𝗶𝗻𝗴
1 - Pod stuck in CrashLoopBackOff, no logs, no errors.
→ How do you debug beyond kubectl logs and describe?
2 - A StatefulSet pod won’t reattach its PVC after a node crash.
→ How do you recover without recreating storage?
3 - Pods are Pending, Cluster Autoscaler won’t scale up.
→ Walk me through your top 3 debugging steps.
4 - NetworkPolicy blocks cross-namespace traffic.
→ How do you design least-privilege rules and test them safely?
5 - Service must connect to an external DB via VPN inside the cluster.
→ How do you architect it for HA + security?


🧱 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 + 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲
6 - Running a multi-tenant EKS cluster.
→ How do you isolate workloads with RBAC, quotas, and network segmentation?
7 - Kubelet keeps restarting on one node.
→ Where do you look first – systemd, container runtime, or cgroups?
8 - Critical pod got evicted due to node pressure.
→ Explain QoS classes and eviction policies.
9 - A rolling update caused downtime.
→ What went wrong in your readiness/startup probe or deployment config?
10 - Ingress Controller fails under load.
→ How do you debug and scale routing efficiently?


⚙️ 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 + 𝗥𝗲𝗹𝗶𝗮𝗯𝗶𝗹𝗶𝘁𝘆
11 - Istio sidecar consumes more CPU than your app.
→ How do you profile and optimise mesh performance?
12 - etcd is slowing down control plane ops.
→ Root causes + how do you tune it safely?
13 - You must enforce images from a trusted internal registry only.
→ Gatekeeper, Kyverno, or custom Admission Webhook – what’s your move?
14 - Pods stuck in ContainerCreating forever.
→ CNI attach delay? OverlayFS corruption? Walk me through your root-cause process.
15 - Random DNS failures in Pods.
→ How do you debug CoreDNS, kube-proxy, and conntrack interactions?

If you can answer these confidently…
You don’t just use Kubernetes - you operate, secure, and scale it.

Let’s raise the bar for DevOps engineers.


📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/devopsclassroom 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 4, 2025, 07:12 AM

🚨 DevOps/Cloud Advanced Production Issues 🚨


➡️ Why is CPU or memory usage suddenly high on pods or EC2 instances?
Reason: Memory leaks, unoptimized code, or infinite loops.

➡️ Why is disk usage reaching 100% suddenly?
Reason: Old logs, temp data, or backups filling /var/log.

➡️ Why are Kubernetes pods in CrashLoopBackOff state?
Reason: Failed readiness/liveness probes or bad configuration.

➡️ Why is my pod getting OOMKilled repeatedly?
Reason: Container exceeds memory limit.

➡️ Why is my Jenkins pipeline failing at random stages?
Reason: Environment inconsistency or missing dependencies.

➡️ Why is Terraform showing state lock or drift detected?
Reason: Multiple users modifying infra or manual AWS console changes.

➡️ Why did my EC2 instance crash during traffic spike?
Reason: No autoscaling or CPU credit exhaustion.

➡️ Why is the application not connecting to the database?
Reason: Wrong credentials, security group, or parameter group issues.

➡️ Why is API latency increasing after each deployment?
Reason: Unoptimized queries or cold starts (Lambda).

➡️ Why is the Docker image size too large?
Reason: Unnecessary layers or base image bloat.

➡️ Why is CloudWatch not showing logs from ECS tasks?
Reason: Wrong IAM role or log driver misconfiguration.

➡️ Why are Lambda functions timing out randomly?
Reason: Cold starts or external service latency.

➡️ Why is the S3 bucket filling too fast?
Reason: No lifecycle policy or backup scripts flooding data.

➡️ Why is Route 53 not routing traffic properly?
Reason: TTL propagation or wrong health check configuration.

➡️ Why is Jenkins build taking too long to complete?
Reason: Inefficient builds, large dependencies, or lack of caching.

➡️ Why did my Kubernetes node go into NotReady state?
Reason: Network issue, kubelet crash, or resource exhaustion.

➡️ Why is EKS failing to pull Docker images?
Reason: Wrong ECR permissions or missing imagePullSecrets.

➡️ Why are CloudFormation stacks stuck in UPDATE_ROLLBACK_FAILED?
Reason: Resource dependencies or failed deletes.

➡️ Why is the load balancer showing unhealthy targets?
Reason: Wrong health check path or app not responding on target port.

➡️ Why is my container restarting frequently?
Reason: App crash or resource limits exceeded.

➡️ Why are Prometheus alerts firing repeatedly?
Reason: Incorrect threshold or noisy rules.

➡️ Why is the CI/CD pipeline not deploying to production automatically?
Reason: Approval gates or permission issues.

➡️ Why is SSL/TLS certificate expired or invalid?
Reason: Missed renewal automation.

➡️ Why are CloudWatch alarms not triggering even when metrics exceed threshold?
Reason: Wrong metric namespace or missing data points.

➡️ Why is my infrastructure cost increasing unexpectedly?
Reason: Idle EC2/RDS, orphaned EBS, or unused load balancers.


📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/devopsclassroom 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 4, 2025, 07:12 AM

🚀 𝐌𝐚𝐬𝐭𝐞𝐫 𝐓𝐞𝐫𝐫𝐚𝐟𝐨𝐫𝐦 𝐢𝐧 𝟏𝟒 𝐃𝐚𝐲𝐬! 🚀

Are you looking to get hands-on with Terraform and Infrastructure as Code (IaC)? We created a 14-day learning plan covering everything from the basics to advanced concepts.

Each day, we shared a deep dive into a new Terraform topic, packed with practical examples, best practices, and troubleshooting tips.

Now, We compiling all 14 articles into one place to help you on your Terraform journey!

🖥 𝐑𝐞𝐚𝐝 𝐁𝐞𝐥𝐨𝐰 𝐀𝐫𝐭𝐢𝐜𝐥𝐞𝐬:(in order)
1. Introduction to Terraform - https://lnkd.in/guZkiFBP
2. Basics of Terraform - https://lnkd.in/gppbq8ed
3. Variables and Outputs - https://lnkd.in/gJXb2u3D
4. Terraform State Management - https://lnkd.in/gDepmUdD
5. Terraform Module - https://lnkd.in/gSZMZ-7F
6. Provisioners and Meta-Arguments - https://lnkd.in/g5zFxTb3
7. Mini Project - https://lnkd.in/gtET_p5v
8. Terraform Cloud and Workspaces - https://lnkd.in/gdBdB_vP
9. Terraform with CI/CD - https://lnkd.in/giZgf8QF
10. Handling Secrets and Security in Terraform - https://lnkd.in/gywgK-h3
11. Debugging and Troubleshooting Terraform - https://lnkd.in/gWX-3QTw
12. Terraform Best Practices - https://lnkd.in/g7iDVnfP
13. Terraform With Kubernetes - https://lnkd.in/gEziumJK
14. Terraform Enterprise, Sentinel, Custom Providers - https://lnkd.in/g_FNYS9c

🔖 𝐒𝐚𝐯𝐞 & 𝐒𝐡𝐚𝐫𝐞 this post if you're learning Terraform!


📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/devopsclassroom 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 3, 2025, 07:35 AM

⚠️ AWS Outage Impacts Amazon, Snapchat, Prime Video, Canva and More – Update ⚠️ 🔹AWS (US-EAST-1) Outage explained in plain English 1. Started with a DNS issue that stopped AWS services from talking to each other. 2. This caused DynamoDB to fail, which many…🚨 AWS Outage – What Actually Happened (Explained More Deeply) 🚨

Yesterday, AWS US-EAST-1 - one of the most critical regions globally - faced a disruption that impacted thousands of applications.

The issue began with DynamoDB, which started showing high error rates. What many don’t realize is that DynamoDB isn’t just a database service for customers - it’s used internally by AWS itself to store metadata, state, and configuration for dozens of AWS services.

When DNS resolution to DynamoDB failed, dependent services couldn’t locate its API endpoints. That triggered a cascading failure where over 36 AWS services were affected at once.

Think of it like losing the “directory” that tells every service where DynamoDB lives - suddenly nothing knows how to talk to it.

This created a retry storm ~>more DNS failures ~> more retries ~> feedback loop

✅ How AWS recovered
They didn’t wait for a single fix — they ran multiple recovery strategies in parallel:
• Stabilized DNS resolution for DynamoDB
• Rerouted internal DNS paths
• Brought up alternative resolver paths + caching
• Gradually restored service dependencies

This incident is a strong reminder that in cloud-scale systems, a single service dependency can ripple into a multi-service disruption in minutes.

In DevOps/SRE:⚠️ “No system fails alone — dependencies fail together.”

📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 2, 2025, 07:35 AM

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📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

1,610

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 2, 2025, 07:35 AM

⚠️ AWS Outage Impacts Amazon, Snapchat, Prime Video, Canva and More – Update ⚠️

🔹AWS (US-EAST-1) Outage explained in plain English
1. Started with a DNS issue that stopped AWS services from talking to each other.
2. This caused DynamoDB to fail, which many AWS services depend on.
3. EC2 instances & Lambda functions began failing as the problem spread.
4. AWS resolved the DNS issue, but some services are still recovering.

If you are a DevOps or Cloud Engineer, this is a great use case to understand.

A small DNS glitch can bring half the internet down.


📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

1,710

DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 2, 2025, 07:35 AM

🎆🎆 Happy Diwali, Techies! 💻✨

As we light up our homes with diyas and lanterns, let’s also light up our minds with new ideas, innovations, and deployments that actually work on the first try! 😄

💡 This Diwali, may your code be bug-free, your servers stay stable, your CI/CD pipelines flow smooth, and your logs show nothing but success messages!

Keep scaling, keep learning, and keep automating 🚀

🎆 Team ProDevOpsGuy wishes you a bright, secure, and high-availability Diwali! 🎆

📱 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

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DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning

Nov 1, 2025, 07:35 AM

🖥 DevOps Engineer Interview Questions at Stripe ❓


⚡️ Round 1 - Infrastructure & Reliability at Scale
1. Stripe runs payments across multiple regions with active-active architecture.
How would you ensure transaction consistency and prevent drift during partial regional failovers?
2. Your team reports slow API response times, but CPU, memory, and request volume look stable. What non-obvious infra metrics do you check before suspecting the app layer?
3. You’re asked to migrate a Terraform backend from S3 to GCS without breaking concurrent CI pipelines. How do you plan for state locking, parallel applies, and drift protection during migration?
4. A new container image passed CI but failed readiness probes in production.
No logs, no crashloops - just hangs. How would you debug this, step by step?
5. Describe your zero-downtime strategy for rolling out config changes to Nginx ingress across 500+ services, when 20% of traffic is long-lived HTTP connections.

⚡️ Round 2 - Incident Simulation & RCA
1. Payments API latency spikes by 600ms only in one region.
No new deploys. DNS propagation, load balancers, and instances are all healthy. Where do you start your RCA?
2. You rolled out a new sidecar container for caching, and suddenly, Redis connection resets appear intermittently. What’s your hypothesis, and how do you prove or disprove it?
3. One of your CI runners keeps deleting the /tmp directory during builds, breaking workflows. Walk through your isolation, tracing, and mitigation steps.
4. During an SRE review, your system passes SLO targets but still experiences user complaints. What hidden reliability gaps could explain this discrepancy?

⚡️ Round 3 - Reliability Leadership & Culture
1. How would you build a postmortem process that improves velocity without creating fear?
2. You’re asked to roll out service-level chaos testing across payments infra.
How do you choose test boundaries without risking actual transactions?
3. What does “reliability” mean when the cost of one incident equals $5M in transactions?


4️⃣ 𝐅𝐨𝐥𝐥𝐨𝐰 𝐦𝐞 𝐨𝐧 𝐆𝐢𝐭𝐇𝐮𝐛 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐃𝐞𝐯𝐎𝐩𝐬 𝐑𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 : https://github.com/NotHarshhaa

📱 𝐅𝐨𝐥𝐥𝐨𝐰 https://t.me/prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: https://t.me/devopsdocs

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