TECHNOLOGY-TO-THE-POINT (T3P)

 These are very helpful learn DevOps concepts and scenarios differently. Scenario: You need to ensure that your CI/CD pipeline can automatically roll back to a previous stable version if a deployment fails. What strategy should you implement? A) Blue-Green Deployment B) Canary Deployment C) Rolling Deployment D) Recreate Deployment

Go through these 50 Questions and check where you stands right now? 1. Can you explain the difference between Docker and Kubernetes? 2. What is a Kubernetes Pod? Can you give an example of how you would use a Pod? 3. How do you scale an application in Kubernetes? 4. What are Kubernetes Services? Can you give an example of how you would use a Service? 5. How do you handle container failures in Kubernetes? 6. What is a Kubernetes Deployment and how does it differ from a Pod? 7. Can you explain the difference between a StatefulSet and a Deployment in Kubernetes? 8. What are the advantages of using Kubernetes over traditional VM-based deployment? 9. Can you explain what Kubernetes Operators are and give an example of how you would use one? 10. What is a Kubernetes Namespace and how would you use it? 11. Can you explain what a Kubernetes Secret is and give an example of how you would use it? 12. How do you configure and manage Kubernetes networking? 13. What is a K...

 50 real interview based interview questions and mock answers for DevOps Profile for experienced professional Q1. How do you ensure security in a DevOps environment?  Answer: I ensure security in a DevOps environment by implementing continuous security testing, access control policies, automating security processes, and monitoring third-party dependencies. Q2. What DevOps tools are you proficient with?  Answer: I am proficient with various DevOps tools, including Jenkins, Docker, Kubernetes, Ansible, Chef, and Puppet. Q3. How do you approach problem-solving in a DevOps environment?  Answer: I approach problem-solving in a DevOps environment by taking a systematic approach, identifying the root cause of the issue, and collaborating with other team members to develop a solution. Q4. Can you explain the difference between continuous integration and continuous delivery?  Answer: Continuous integration is the practice of integrating code changes into a shared reposit...