What problems have you encountered at the Linux kernel level?
DevOps
What is NAT? What is the difference between Source NAT and Destination NAT?
What is a Parallel Job in CI? What is the sequential execution called?
What are layers in Docker? Why should the number of layers be minimized?
Is a 30% error reduction a real figure or just for ATS filters?
What is the difference between HTTP status codes 400, 500, and 200?
IPTables — what is it, have you ever touched it?
Did you assemble the Dockerfile yourself? What is multistage build?
What exactly is the reduction in time? What from the described could have influenced the acceleration of the assembly process?
Tell about /etc/passwd and /etc/shadow — what is the difference?
What types of file systems do you know?
What exactly did you standardize in CI/CD? Were these real best practices or just good work with GitLab CI?
Tell us about your achievements at PSB: the release time was reduced by 15% — what exactly did you do?
Where are you generally aiming in your career? DevOps, platform engineer, DevSecOps?
Why did you leave system administration, and what is your attitude towards Windows and Active Directory?
What did you do in GitLab besides basic branch work?
How to speed up the build of a large project in CI? Where is the cache stored?
How did you work with colleagues? Did you have disagreements? How did you accept tasks?
What are the principles of clustering: active-active and active-passive — what is the difference?
What is the advantage of Ansible? Why not Python or Bash?