DevOps
Explain what the iowait mode in Linux CPU operation means and how it affects system processes.
What is the purpose of the state file?
Is it possible to manage DNS settings for a container through Docker CLI commands?
What do you automate in your work? Provide an example of a script you recently wrote or remember.
Explain what signals are in the Linux operating system and how to work with them.
What is the main parameter of StatefulSet in Kubernetes?
Do you apply automation of integration and deployment processes in your projects?
What is the 'services' entity in GitLab CI?
Which command allows you to view memory load?
How to undo the last commit in a version control system?
What will you do if Nginx cannot handle a large number of connections (more than 1024)?
How is data transmitted when using a remote connection?
What have you implemented on the AWS cloud platform?
How do you perform version control of infrastructure code?
Can you explain what Helm is and how it is used in managing Kubernetes resources?
Can the database connection be ignored in case of an error?
In which cases is it advisable to use Kubernetes, and in which cases is it better to use Docker Compose?
Tell about the rules and processes of the workflow in GitLab CI.
What needs to be done in Python to make variables usable across functions?
How to find out about active sessions of other users on the server?