DevOps

What is the difference between fork() and vfork() system calls in macOS, and what are their advantages and disadvantages?

Tell me about your experience with the observability stack Prometheus, Grafana, Loki. Provide an example of a non-standard alert.

Describe your experience with using templates in the DevOps field for automating processes and configuring systems.

What HTTP status codes do you know? Explain their grouping.

Senior

Andersen

How was the role-based model organized in Argo CD when working with multiple teams/departments?

What methods or tools do you use to obtain source code from version control systems?

What does the docker exec command do? What flags are used?

Has it ever happened that your suggestion for improvement was rejected or postponed? How did you react to it?

Explain what a hash function is and how it is used to transform data.

What resources are described in Deployment? What parameters are intended for this (requests/limits)?

Middle

Лига Цифровой Экономики

What are the binary components that Kubernetes consists of?.

What is needed for HPA to work in Kubernetes? Does it work by default?

Senior

Wildberries

Tell about your experience working with Kafka: how did you monitor the cluster, what consensus mechanism was used?

What is the difference between Shell runner and SSH runner?

How to find a process by name, for example Nginx?

How can task execution in Ansible be modernized to run simultaneously on multiple hosts instead of sequentially?

Briefly tell us about yourself and your experience.

When do you expect to receive the interview results?

How can you initially determine the cause of a new version of code failing in Kubernetes?

Middle

Альфа-Банк

How did you migrate from Nginx Ingress to Traefik with Gateway API? What issues did you encounter?