DevOps

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

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

What is meant by response code 400 in web responses, and in what situations is it used?

What tools are available for version control of database schemas and data?

Junior — Middle

СБЕР

Explain what OverlayFS is and how it is used in Docker to organize container data storage.

Junior — Middle

Магнит ТехЯндекс

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

Junior — Middle

СБЕР

How can you determine the files that the currently running application in Linux is working with?

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

What approaches and tools are used for scaling applications in a Kubernetes environment?

Which version control systems have you used in your practice?

How can an error be logged into a log file when executing a bash script?

Junior — Middle

OZON

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

Share your experience in implementing and using continuous integration and delivery systems.

Can the kubectl create command be used to update or replace an already running pod?

What types of DNS records exist? What is the purpose of a PTR record?

Senior

VK

Which variables have the highest priority when using Ansible?

Explain how network interaction occurs inside a Docker container and how it connects to external networks.

Junior — Middle

OZON

Explain what a template in Ansible is and how it is used in configuration automation.

Junior — Middle

OZON