DevOps

Explain the concept and main principles of the Apache Kafka system.

Have you participated in official employment through a work book or contract?

Intern — Junior

Формат кода

Is the server-side required to respond to ping messages?

In which cases is it advisable to use Kubernetes, and in which cases is it better to use Docker Compose?

Can you tell about your key tasks and responsibilities implemented at your previous workplace?

Junior — Middle

Ростелекомkr.digital

What types of containers are intended for command verification?

What is the difference between Pod and Deployment in Kubernetes?

What is the purpose and function of sidecars in web applications?

Have you applied rules in GitLab CI/CD to manage task execution?

Can you explain what is meant by Docker registry?

How can a Kubernetes node be disabled or isolated from the cluster to reduce load?

Middle — Middle+

OZON

Can you explain what the Grafana tool is and what tasks it is used for?

What OSI model layers are you familiar with?

How to view users in the system?

What skills and development areas are important for professional growth in DevOps?

Can you explain what the 'Serial' module in Ansible means and how it is used to control task execution?

Junior — Middle

VK Teams

What is the TRUNCATE command?

Do all teams create layers in the Dockerfile?

What is PaaS (Platform as a Service)?.

What is the role of the 'tail' block in Nginx configuration and how does it affect request processing?