DevOps

Which of the two tools — Prometheus or VictoriaMetrics — uses more system resources?

How to quickly check disk subsystem load?

What would you do to ensure the security of the client server, and where would you start your approach?

How do you ensure the security and storage of secret variables in your projects?

What is conntrack in Linux, iptables, and nftables, and what problems does its overflow cause?

Could you explain what a context manager in Python is and what it is used for?

Where was the central service repository located in the architecture of your last project?

Can you list the main types of resources and objects used in Kubernetes?

What is the difference between NodePort and ClusterIP configurations in Kubernetes?

Tell me about the advantages of HTTP/2.0 compared to HTTP/1.1.

Middle

Т-Банк

Can you explain the concept of the kernel space in an operating system?

Can you explain what is meant by creating a container in the context of containerization?

Tell us about the project at Beeline that you support and what you have to do?

Middle

Альфа-Банк

How did you get a job offer at your current company and what influenced your choice?

What action must be performed to delete resources managed by Helm?

How did you manage role versions in your project?

Have you been responsible for creating or maintaining automated deployment or configuration scripts using playbooks?

How is interaction and database management carried out in the current project?

How is multi-container application management implemented using Docker Compose?

What is the role of the Kubernetes API server in cluster management?