DevOps

What main operators are used in SQL for simple data manipulations?

Junior — Middle

Andersen

How can the interaction between the frontend and backend be configured using Nginx?

Junior — Middle

СБЕР Звук

Can you explain what is meant by the method of symmetric encryption of data?

Junior — Middle

Т-Банк

How is communication with the Linux kernel implemented?

Junior — Middle

МТС

How is access control to memory cells implemented in a system?

Can you describe your experience installing and configuring the ELK stack (Elasticsearch, Logstash, Kibana)?

If you delete the state from the machine and upload it to the provider, will it be loaded during the terraform init command? Or what will happen in this case?

How to distinguish a transparent proxy from a non-transparent one, and what are their main differences?

Have you used the ip show command to obtain information about network interfaces?

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

How are ports classified by ranges in network protocols?

Intern — Junior

МТС

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?

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

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