DevOps

What is the difference between EXPLAIN and EXPLAIN ANALYZE?

Can you explain what a DNS server response is and how it works?

Junior — Middle

Т-Банк

Can you explain the role and content of the pom.xml file in the Maven project management system?

Explain what is meant by a non-cryptographically secure hash function and how it differs from secure cryptographic hashes.

Junior — Middle

Т-Банк

What methods can be used to ensure external connectivity to an application deployed in Kubernetes?

If we decide to use a self-hosted solution for log collection, what would you set up?

How do you integrate Kubernetes with HashiCorp Vault? How to inject secrets declaratively?

Senior

Andersen

What information is usually described in Terraform manifest files?

How would you manage secrets that Terraform works with? What approaches to secret management exist?

Middle+

Aston

Why is system monitoring necessary and how does it help in detecting problems?

How long does Argo CD usually take to deploy changes to the target system?

What parameters or metrics should be investigated for diagnosing server delays if the cause is not related to CPU or traffic levels?

What happens after entering the address https://google.com in the browser and pressing Enter?

Middle

СБЕР

How is build automation for projects implemented within CI/CD pipelines?

Explain how containers work in the Linux operating system.

What steps are involved in deploying a new resource or object into the infrastructure using Terraform?

How can you verify that the uploaded file matches the selected or expected one?

Are you familiar with Ansible, have you written roles, modified them?

Senior

Дом.рф

What steps should be taken if system components are implemented in different programming languages?

Could you explain the principle of how Network Address Translation (NAT) works?