DevOps

When making changes to a hard link, does it affect the associated source file?

Explain the working principle of the connection pool in PostgreSQL.

Junior — Middle

Альфа-Банк

What is the fundamental difference between deploying via kubectl and via Helm? Which is better?

Senior

Дом.рф

Which part of testing in the pipeline is faster: unit tests or integration tests?

Junior — Middle

X5 tech

How to secure a server after gaining root access via SSH?

What is the difference between secrets and config maps in Kubernetes?

Can you explain what an I/O process manager in an operating system is?

Can you list the main components and concepts of Kubernetes?

Junior — Middle

СБЕР

What are the main features of containers within the same pod in Kubernetes?

How can the operation of a Linux system be optimized by configuring parameters?

How do you resolve and handle conflicts when merging branches in Git?

Where can pre-configured roles for Ansible be found?

Junior — Middle

Альфа-Банк

What is JVM and is it necessary to configure memory separately for the Java container besides the pod resource settings?

Middle

Лига Цифровой Экономики

Tell us about your current workplace: what project are you working on and what tasks do you perform?

Middle+

СБЕР

How can you ensure the transfer of a large volume of data between two remote servers over a 100 Kbps connection?

How can the number of standard stories in the system be determined?

What is the standard lifetime of a WAL in PostgreSQL?

What methods and tools would you use to ensure the security of a production server in a working environment?

Describe the integration and delivery process in your previous project.

Junior — Middle

Альфа-Банк

What tools and methods are used to create and manage containers when working with Docker?