DevOps

Explain the differences between Deployment, StatefulSet, PersistentVolume, and PersistentVolumeClaim in Kubernetes.

What monitoring models do you know and what are their differences?

Have you had experience modifying infrastructure for integration with various frameworks?

What tools and solutions exist for monitoring database health and performance?

How can lost data be recovered on a Linux server?

Explain what a YAML file is and what it is used for.

What are the advantages and disadvantages of the infrastructure as code approach?

Tell us about your practical experience working with virtual machines and their configuration.

Can you explain what the cURL tool is and what it is used for?

Junior — Middle

СБЕР

How can you get a list of databases in PostgreSQL via command line?

Explain the principle of operation of load balancers in network systems

Can you explain the concept of providers in Terraform and their role in infrastructure management?

What steps would you take to implement a Zero Trust model in an organization?

What steps need to be taken to ensure a secure infrastructure?

How can disk space usage be checked on a server or computer?

What can happen if several engineers make changes to the same Terraform environment at the same time, and how to avoid negative consequences?

What is the subnet mask for CIDR 10.20.0.0/23?

What programming languages do you prefer to write code in?

How to ensure iptables rules are preserved after system reboot to prevent their loss?

What steps are needed to create a Docker image using a Dockerfile?