DevOps

What is ClickHouse used for?

What does the storage time of your metrics depend on?

How can you automate the gradual deployment of an Ansible role to a group of servers to minimize errors and downtime?

What is Kubernetes?

What is the main advantage of systemd?

What is swap and is it needed in a system?

What is your experience with SQL and NoSQL databases?

What are the two main methods of describing infrastructure using Infrastructure as Code (IaC)?

What Git work patterns have you used?

What is the difference between Deployment and Delivery?

What is multi-staging in the build process?

How can you view current connections?

What is polymorphism in programming?

What is a selector?

Is it possible to specify a command in the Dockerfile to change the user under which the container will run?

What is your experience with cloud solutions similar to Redis?

Which command in RedHat Linux allows you to configure automatic service startup at system boot?

What is the difference between continuous integration (CI) and continuous delivery (CD)?

How to develop and implement your own provider in Terraform?

How to start working with Ansible on a machine where Python is not installed?