DevOps

Is it possible to upgrade the service version via Helm if the previous version was installed via kubectl apply, without deleting the application?

Middle

Альфа-Банк

What is the function of the 'ansible inventory' command and what does it output?

What is the process called for configuring rules to control incoming and outgoing traffic on an EC2 virtual machine in the AWS cloud?

Could you explain what the arcs module in Python means and how to use it?

How did you deploy services in your projects?

When will you be able to join a new company?

Why is the UDP protocol used in DNS limited to 512 bytes for responses?

What language is used to describe Jenkins pipeline?

Senior

Andersen

What is the name of the technology responsible for launching all processes in the Linux operating system?

What would you do if you found that a PostgreSQL container unexpectedly stopped or was reset?

How can access to the root account on a server be restored if the password is lost?

What types of exporters have you used for collecting metrics in Prometheus?

Can you explain what the term 'cryptographically secure hash' means and what its fundamental features are?

Junior — Middle

Т-Банк

How to determine the ID of the first launched container in Docker?

Explain the purpose and role of the /dev directory in the Linux operating system.

Junior — Middle

СБЕР

How does StatefulSet ensure the preservation of container state after restart or reset?

What is the name of the mechanism for automatic resource regulation and application scaling in Kubernetes?

Junior — Middle

Иннотех

What are the main stages involved in the continuous integration and delivery process of software products?

What are the advantages and disadvantages of using the Ubuntu operating system?

Explain the principle of operation of RESTful API and its main features