DevOps

What package management system is used in the Linux Mint operating system?

In which cases is it recommended to use containerization when developing and deploying applications?

Tell about a technical dispute with colleagues where you had a different position. How did you resolve it?

Was it streaming or batch replication?

Where are application logs stored in Linux OS? * What are signs of memory leaks in a JAVA application? * Serious performance degradation during long-term operation of the application; Errors in logs like memeryEmpty; FatalErrors leading to emergency shutdown of the application; Occurrence of lock screens;

Intern

T1

How to see which ports are currently listening on the server?

Middle

МТС

How would you design a VPC for a high-availability production environment?

Can you explain the main stages of the software development lifecycle?

Explain the differences between using only the client-side and server-side, and all components for application development.

What kinds of Kubernetes entities do you know and what are their differences?

Middle

СБЕР Тех

What is the kernel.pid_max parameter and how can a low value affect it?

Tell us about yourself: your background, the tasks you work on, the volume of work, interesting projects, self-education.

What is the difference between TCP and UDP?

What experience do you have in configuring and managing database replication?

How can you ensure even distribution of application containers across different failure zones?

What happened with the TLS certificate private key leak? What actions need to be taken?

Middle+

Aston

What is the tf.state file, what does it store? What is the difference between using Remote State and storing state in a Git repository?

Middle+

Aston

Explain what the notify method means in the context of inter-thread interaction and how it is used.

What are the methods for long-term storage of metrics in the Prometheus system?

How does the team plan and implement short development iterations within the project?