DevOps

Explain what caching means inside GitLab and how it works.

Have you used Wireshark tool for network traffic analysis?

What is deployment used for?

What projects have you implemented or participated in their development?

How can active processes in the system be identified?

What tools would you use to troubleshoot issues with the seventh level of the axis model when using the Double Shoot method?

Do the du and df commands have the ability to display results in a human-readable format?

Junior — Middle

Яндекс

With the help of which file can we output the data we get after applying Terraform objects?

On which programming languages was the build of files performed?

Can you list the main commands used by a Linux administrator to manage the system?

Can you explain what the ICMP protocol is and which layer of the OSI model it belongs to?

How can internal access to the cluster be ensured?

What do you know about the elastic stack ELK and EFK?

In what situations is it recommended to use the swap command in Linux?

Junior — Middle

Яндекс

Are you currently holding any position or project?

What are the differences between a master node and a worker node in a cluster architecture?

Have you worked with NoSQL databases?

Junior — Middle

OZON

What is the difference between Limits and Requests settings in Kubernetes and what are they for?

Junior — Middle

OZON

What methods or commands can be used to increase the inode limit in a Linux system?

Which signal: SIGTERM or SIGKILL can generate zombie processes?