DevOps

Can you explain what a pause container is in the context of containerization or orchestration?

What causes memory leaks in applications?

When tuning PostgreSQL, what did you rely on when changing configuration parameters?

How can you determine if a UDP port is open on a remote machine?

Tell me about the implementation of graceful shutdown and proper operation handling.

Can you explain how automatic device detection works in the Zabbix monitoring system?.

What technologies or tools do you plan to master in the near future

Junior — Middle

Вкусно и точка

How do system calls (syscalls) work in Linux? What are userspace and kernelspace?

Senior

VK

Can you explain the principle of operation and purpose of the state file in Terraform?

Could you explain the concept of Config Model and its purpose in the system?

Explain the working principle of the traceroute tool and its purpose in network diagnostics.

Junior — Middle

Яндекс

What is the main purpose of a hypervisor in a Docker system and how does it differ from a traditional virtualization hypervisor?

What software tools and instruments do you use in your work?

How is the security of sensitive information ensured during CI/CD automation processes in GitLab?

What deployment methods do you know for Kubernetes clusters?

Tell me about a project you led independently from problem to implementation

What are the main differences between Grafana and VictoriaMetrics in the context of monitoring and data storage?

How are Kubernetes components configured and set up?

How can a new user be registered in a PostgreSQL database?

Could you list the systems used for configuration management of software products?