DevOps

What types of DNS records exist? What is the purpose of a PTR record?

Senior

VK

Are you ready to work in an outstaffing format?

Middle

Aston

Explain how network interaction occurs inside a Docker container and how it connects to external networks.

Junior — Middle

OZON

How can you obtain a list of recently logged-in users in Linux?

Explain what a template in Ansible is and how it is used in configuration automation.

Junior — Middle

OZON

What is the simplest unique unit that can be distinguished in Kubernetes?

Have you had experience working with Microsoft Hyper-V hypervisor?

How to determine the number of remaining nodes in a distributed system based on Node.js?

Can you explain what is meant by factors in Ansible?

Junior — Middle

Альфа-Банк

What is your main use case for Ansible? What have you configured or automated?

Senior

Andersen

What is your experience in the process of assembly and automation of application assembly?

Explain how secure data transmission is implemented through the HTTPS protocol.

How can you establish a remote SSH connection under another user's account?

Junior — Middle

Яндекс

What is the difference between a thread of execution and a process in an operating system?

Junior — Middle

МТС

What are the advantages and disadvantages of using software RAID compared to hardware solutions?

How to ensure a delay at the start of a service in Docker Compose so that it does not accept incoming requests until it is fully ready?

Do you have software development experience?

Junior — Middle

ГК Иннотех

Explain the role and purpose of the consumer component in Kafka architecture.

What actions occur in the system if the operating system kernel encounters an error (kernel panic) outside of a Docker container?

Describe your experience working on team projects and the roles you have performed in the team