DevOps

What proportion of your professional activity is related to infrastructure management or its configuration?

What approaches and tools are used for scaling applications in a Kubernetes environment?

Which version control systems have you used in your practice?

How can an error be logged into a log file when executing a bash script?

Junior — Middle

OZON

What methods can be used to identify issues with RAM in a Linux system?

Where and how are journal entries (logs) usually stored in etcd?

Junior — Middle

Альфа-Банк

How is data transmission and information display on dashboards implemented in the Zabbix system?

What is the advantage of using Terraform compared to Salt for infrastructure management?

Which Linux system functions are responsible for starting and creating new processes?

Junior — Middle

МТСЯндекс

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

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?

Can you explain what RabbitMQ is and how it is used in message exchange systems?

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

Explain what the ping command means in network communications.

Junior — Middle

МТС

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