What is DevOps, and why is it important? Explain the key principles of DevOps. How does DevOps differ from traditional software development and IT operations?
Have you worked with version control systems like Git? Explain your experience. What is branching in Git, and how do you handle code merges and conflicts?
Can you explain the CI/CD pipeline, and what tools have you used in setting it up? Describe the steps involved in deploying a new feature to a production environment.
Have you used tools like Terraform or Ansible for infrastructure automation? Explain your experience. What are the advantages of using IaC in DevOps?
What are containers, and how do they differ from virtual machines? Have you worked with Docker and Kubernetes? Describe your experience.
How do you monitor the health and performance of applications and infrastructure in a DevOps environment? What tools or technologies have you used for log management and analysis?
Have you worked with cloud platforms like AWS, Azure, or IBM Cloud? Describe your experience. Explain how cloud services can benefit a DevOps workflow.
What scripting languages are you proficient in, and how have you used them for automation in DevOps?
How do you ensure security in a DevOps pipeline? Mention any security-related tools or practices you've used.
Describe a challenging issue you encountered in a DevOps environment and how you resolved it. How do you handle critical incidents in a production environment?