DevOps
How to securely store passwords in Kubernetes? What is the External Secrets Operator?
How did you handle secret propagation in the GitOps pipeline via Flux?
Why is asynchronous processing inside a consumer better than horizontal scaling?
А если одна нода будет отдавать 200, а вторая полностью выключена — что увидит пользователь?
On the host, containers are running, one has stopped responding. How will you check what is happening with it?
How is work with secrets organized in a Kubernetes cluster?
What are SSL and TLS? Why are certificates needed?
Do you use triggers? What types of triggers have been used and how do they work in conjunction with transactions?
What is VACUUM in PostgreSQL and why is it needed?
What happens when port forwarding in Docker? How is it implemented?
What is the difference between Deployment and StatefulSet in Kubernetes?
How much time do you need to think about a proposal?
What is Sequential Scan in terms of query execution?
Have you run a Docker Image in Kubernetes or Docker Compose?
Why did you decide to change your job?
For EC2 — will you take a ready-made module or write your own?
What exactly does Prometheus do?
What steps need to be taken to create a Kubernetes cluster from scratch (step by step)?
Have you used Ansible? What tasks did you perform?
How to configure Nginx as a reverse proxy? Which headers are critical?