What experience do you have with containerization and automation tools, including Docker, Ansible, and Kubernetes?
DevOps
How does PostgreSQL implement roles when creating a new user?
What can lead to exhaustion of file descriptors in a system?
Can cache memory be considered free in the context of its usage and management?
How do you use AI tools (LLM, Copilot) in your work?
How to configure a connection between nodes and the Docker address?
What is idempotency in Ansible?
What challenges might DevOps engineers face when implementing new technologies or processes?
How is the BGP protocol defined and how does it work in internet networks?
What steps are necessary to deploy and run an application in Kubernetes?
How can you identify the current operating system on your device?
Tell us about yourself and your experience relevant to this DevOps engineer position
How is application packaging and deployment in containers performed?
Tell me about your pipeline — what did it do, what stages did it perform?
Can you explain what SaltStack is and how it is used in infrastructure automation tasks?
How did you compile programs from source code using bash scripts?
Can you list the main approaches and practices used in DevOps practice?
Is it necessary to set up an alert for CPU, and how to determine the trigger level?
Can you explain the differences between NodePort and ClusterIP service types in Kubernetes?
How can you determine which ports are open on a server and which IP addresses are connecting to them?