Top 100 DevOps scenario-based interview questions with answer Part-3

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1. What is the role of continuous delivery in DevOps?

Answer: Continuous delivery ensures that code changes can be released into production at any time. It focuses on making the release process efficient, reliable, and ready for deployment.

2. Why is automation important in DevOps?

Answer: Automation helps reduce manual errors, speeds up repetitive tasks, and ensures consistency. It allows teams to deliver software more quickly and reliably.

3. What is the difference between Git and GitHub?

Answer: Git is a version control system, while GitHub is a platform that uses Git for version control. GitHub provides additional features like collaboration tools and a place to store code repositories.

4. How does DevOps contribute to business goals?

Answer: DevOps accelerates software delivery, improves collaboration, and enhances overall efficiency. This, in turn, helps businesses respond faster to market changes and deliver better customer experiences.

5. Explain the concept of Infrastructure as Code (IaC) with an example.

Answer: Infrastructure as Code means defining and managing infrastructure through code. For example, writing code to describe server configurations, making it easier to replicate and scale.

6. What is the purpose of continuous monitoring in DevOps?

Answer: Continuous monitoring helps track the performance and health of systems in real-time. It allows for early detection of issues and ensures that applications are running smoothly.

7. How does DevOps contribute to improved collaboration between teams?

Answer: DevOps promotes cross-functional teams, shared responsibilities, and open communication. This collaboration ensures that development and operations work together seamlessly.

8. Why is feedback crucial in the DevOps lifecycle?

Answer: Feedback helps teams understand the impact of their changes. It allows for continuous improvement, learning from experiences, and making adjustments for better outcomes.

9. What does the term Microservices mean in DevOps?

Answer: Microservices is an architectural approach where a complex application is broken down into smaller, independent services. This allows for flexibility, scalability, and easier management.

10. How would you explain the importance of Shift-Left in DevOps?

Answer: Shift-Left means moving tasks and processes earlier in the development cycle. It helps catch and address issues sooner, reducing the likelihood of problems reaching production.

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