DevOps

Can you explain the meaning and purpose of the PV resource in Kubernetes?

What tools did you use to create templates in your projects?.

Junior — Middle

СБЕР

What methods have you used or know for ensuring high fault tolerance in PostgreSQL?

How is a secure TLS connection established when requesting a server?

Middle

Т-Банк

What is Service Mesh and sidecar container?

Middle

МТС

What Ingress controllers have you already encountered in your practice?

How to implement automatic scaling of pods on a physical server using a horizontal autoscaler?

Can you explain what level 4 means in the OSI model?

Junior — Middle

Яндекс

What are the consequences of updating the application version directly in a replicated database?

Which systems or tools do you use to monitor application status and performance?

What topics and areas are most interesting to you for study or work?

Which component inside the pod is responsible for encryption when accessing an external service via TLS?

Share your experience in implementing and using logging systems in projects.

What are requests and limits for Pods? What are they used for and which ones should be set in production?

Senior

ОТП Банк

What are your responsibilities when working with the Linux operating system?

What is the difference between the fork() and vfork() system calls in Linux, and in what situations are they used?

34. What is NAT technology for? * - Increasing the default number of VLANs; - To restrict incoming, outgoing, and intra-network traffic; - Ensuring conflict-free addressing in the internet; - Assigning DNS gateway and creating network tables; 35. What are TCP/IP ports? * - An abstraction at the level of different OS regulating communication between applications over TCP or UDP protocols; - A utility built into some OS, allowing to "port" utilities and applications between OS; - Network equipment interfaces; - OS kernel interfaces through which interaction with the OS is possible; 36. OSI/ISO model levels? *

Intern

T1

How to find the process that occupied a specific network port?.

Tell me about an infrastructure task that you initiated yourself and solved without anyone's request.

What are Python comprehensions? Can you give an example?