DevOps

What are the main instructions and components used when creating a Dockerfile?

What is the role of the RUN command inside a Dockerfile and why is it used when creating a container?

Could you explain what the term 'first CD' means in the context of CI/CD practices?

Explain the importance of idempotency of roles in Ansible and how it affects the automation process.

Have you worked with data partitioning processes and cluster organization in PostgreSQL?

Explain the concept of multi-stage Docker image build and why it is used.

Junior — Middle

Andersen

Can you set up automatic scalability of services in Docker Swarm?

What processes are created during system startup and what role does init play in this process?

Where are the configuration files and scripts for CI/CD automation usually located in a project?

Junior — Middle

Альфа-Банк

Why is swap memory disabled on Kubernetes nodes?

Describe your experience working on team projects and the roles you have performed in the team

Can you name the main types of headers used in HTTP requests?

Junior — Middle

Альфа-Банк

Explain how user authentication on the server is performed using SSH keys.

Junior — Middle

СБЕР

What is the name of the initial process launched during Linux kernel boot?

Have you had practical experience working with the NixOS distribution or configuring its settings?

Can you explain the principles and properties of transactions in databases related to ACID?

Junior — Middle

Т-Банк

Can you explain what a swap file is and how it is used in an operating system?

Which version control systems have you used in your practice?

Have you used Ray in Linux operating systems?

What difficulties or challenges have you faced when working with Kubernetes?