DevOps

What does the value 'nan' mean in the context of a cluster P service?

Please note whether you have used Nexus in your projects or during component integration.

What are the main protocols used for remote access to remote servers?

Junior — Middle

Яндекс

Have you dealt with build automation and CI/CD processes using TeamCity?

How are ports classified by ranges in network protocols?

Intern — Junior

МТС

Can you share details of a project you valued highly or that left a strong impression?

What are the main components of the Kubernetes system architecture?

What are the advantages and disadvantages of using Ansible templates for configuration automation?

With which tools would you like to work and in which direction to develop your expertise?

What is the purpose of the echo command in Linux?

Junior — Middle

OZON

What are the main differences between using Docker Compose and orchestration with Docker Swarm?

What are the consequences of executing the curl command to access a web server in the Linux operating system?

How is the creation and storage of database backups carried out in Amazon RDS?

What methods can be used to prevent conflicts when merging changes in Git?

Junior — Middle

Альфа-Банк

How does Let's Encrypt verify domain ownership before issuing a certificate?

Can you explain what Write-Ahead Logging (WAL) is and how it ensures data integrity?

How to determine the number of remaining nodes in a distributed system based on Node.js?

What tool is usually used for logging in Linux operating system?

Have you conducted an analysis of infrastructure components in your projects?

How is command transmission carried out and what security measures are applied?