🚀 The Ultimate DevOps Interview Questions & Answers Repository – 550+ Questions & Growing!

Are you preparing for a DevOps interview? Whether you're a beginner stepping into the DevOps world or an experienced engineer aiming for FAANG-level jobs, interview preparation can be overwhelming.

To help you crack DevOps interviews with confidence, I’ve created an open-source GitHub repository with 550+ carefully curated DevOps interview questions covering real-world scenarios, troubleshooting challenges, and best practices.

🔗 Access the Repository

👉 GitHub Repo: DevOps Interview Questions & Answers

⭐ Star the repo to stay updated with new questions!

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💡 Why This Repository?

🔥 Comprehensive & Up-to-Date

This repo isn’t just a random list of questions—it’s a structured and well-organized collection covering all major DevOps concepts and tools.

✅ Core DevOps Principles – CI/CD, Automation, Infrastructure as Code (IaC)

✅ Cloud Providers – AWS, Azure, GCP, OpenStack

✅ Containers & Orchestration – Docker, Kubernetes, Helm

✅ CI/CD & Automation – Jenkins, ArgoCD, GitHub Actions

✅ Monitoring & Logging – Prometheus, Grafana, ELK Stack

✅ Networking & Security – DNS, Load Balancing, SSL, Firewalls

✅ Scripting & Configuration Management – Ansible, Terraform, Bash, Python

✅ DevOps Interview Scenarios & Real-World Problems

🎯 Bonus:

• 📄 Downloadable PDFs & Docs for quick revision
• 🎭 Mock Interviews & Real-World Troubleshooting Scenarios

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📂 How the Repository is Structured

The questions are categorized by topics and difficulty levels (Beginner, Intermediate, Advanced) to help you prepare effectively.

📌 Repository Structure:

📦 devops-interview-questions  
 ├── 📁 core-concepts/             # DevOps fundamentals  
 ├── 📁 cloud/                     # AWS, Azure, GCP, OpenStack  
 ├── 📁 ci-cd/                     # Jenkins, GitHub Actions, GitLab CI/CD  
 ├── 📁 containers/                # Docker, Kubernetes, Helm  
 ├── 📁 infrastructure-as-code/     # Terraform, Ansible, CloudFormation  
 ├── 📁 monitoring-logging/         # Prometheus, Grafana, ELK Stack  
 ├── 📁 networking-security/        # IAM, Firewalls, Load Balancers  
 ├── 📁 automation-scripting/       # Bash, Python, YAML, Groovy  
 ├── 📁 best-practices/             # Real-world scenarios & case studies  
 ├── 📁 mock-interviews/            # Mock interview questions and solutions  
 ├── 📁 cheat-sheets/               # Quick reference guides  
 ├── 📁 docs/                       # Downloadable PDFs & Interview Guides  
 ├── 📄 CONTRIBUTING.md             # Contribution guidelines  
 ├── 📄 LICENSE                     # License information  
 └── 📄 README.md                   # Project overview  

💡 Want to get started? Head over to the GitHub repo and explore the questions.

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🚀 How to Use This Repository for Interview Prep?

✅ Step 1: Follow a Structured Approach

• If you're a beginner, start with DevOps Fundamentals and Cloud Basics.
• For experienced candidates, focus on real-world troubleshooting scenarios.
• Practice Kubernetes, Terraform, and CI/CD pipeline questions—they are must-know for any DevOps interview.

✅ Step 2: Download & Study the Docs

• Check out the PDFs, cheat sheets, and best practices docs for quick learning.

✅ Step 3: Join Mock Interviews & Discussions

• Try answering scenario-based questions before checking the answers.
• Participate in discussions on GitHub Issues or Telegram.

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🎯 Why Should You Use This Repo?

✔️ Covers Every Important DevOps Topic

✔️ Scenario-Based & Real-World Questions (Not just theory!)

✔️ Mock Interview Questions for Hands-on Practice

✔️ Regularly Updated with New Questions & Answers

✔️ Free & Open-Source!

📌 If this repo helps you, support me by starring ⭐ the repository and sharing it with others!

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💰 Support This Project

If you find this repo useful and want to support future updates, you can:

☕ Buy Me a Coffee: BuyMeACoffee

💰 Donate via PayPal: PayPal

Your support helps keep this resource free and growing!

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🚀 Join the Community

💬 Telegram: Join Here

📝 Blog: ProDevOpsGuy

🔗 GitHub: @NotHarshhaa

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⭐ Ready to Ace Your DevOps Interview?

👉 Visit the GitHub Repo and Start Practicing Today!

🚀 Let’s crack DevOps interviews together! 🚀

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Comments

[H A R S H H A A]

🚀 Big Update on DevOps Interview Repo! 🎉

We’ve just uploaded 50+ new downloadable PDFs and interview guides to the Docs section of our DevOps Interview Questions repository, bringing the total to 100+ high-quality resources—and there's more coming soon! 📚

These guides cover everything you need to ace your DevOps, Cloud, and SRE interviews, including:

✅ CI/CD Pipelines & Automation (Jenkins, GitHub Actions, ArgoCD)

✅ Kubernetes & Containers (K8s Best Practices, Helm, Docker)

✅ Infrastructure as Code (Terraform, Ansible, CloudFormation)

✅ AWS, Azure, & GCP Services (IAM, Networking, Security, Monitoring)

✅ Real-World Troubleshooting Scenarios & Best Practices

...and much more!

💡 Whether you're a beginner breaking into DevOps or an experienced engineer preparing for top-tier roles, these PDFs will be your ultimate study companion.

🔥 More resources and updates coming soon—stay tuned!

👉 Check it out & start preparing today: GitHub Repo

[Serhiy]

thanks for sharing!

[H A R S H H A A]

Thanks @serhiyandryeyev

[nguyendu]

Thank you for one of the best repo about DevOps

[H A R S H H A A]

Thanks 🙏@duong_nguyen

[Zachary Loeber]

This is very comprehensive. Thanks for this excellent contribution to the collective!

[H A R S H H A A]

Thanks 🙏@zloeber

[Muhammad Ridwan Hakim, S.T.]

Thank you very much. It's an honor to read this precious material.

[H A R S H H A A]

Thanks 🙏@rescenic

[Madhurima Rawat]

Great repository! Really appreciate your efforts, already starred both this and cheatsheets repository.

Keep up the good work ✨️🙌

[H A R S H H A A]

Thanks 🙏 @madhurima_rawat