DevOps

Have you worked with Helm, can you template charts and deploy different environments?

Middle

СБЕР

What distinguishes MongoDB from traditional relational databases and why is it classified as a NoSQL solution?

Junior — Middle

OZON

How can you manually trigger a task or pipeline in GitLab through the user interface?

Object-Oriented Programming or functional programming — which is closer?

Middle

СБЕР Тех

Do you have experience working with PostgreSQL, setting up custom metrics, and dashboards?

What determines the high compensation for specialists in the DevOps field?

What is the difference between Ubuntu and CentOS distributions?

How was observability ensured in GitOps? How to ensure that the correct version was deployed without errors?

Senior

ОТП Банк

Have you had experience automating the installation and configuration of Kubernetes using Kubespray?

How does TCP ensure delivery guarantee?

Middle

Т-Банк

Have you worked with Vector, Talos, and ClickHouse? If yes, where and how exactly?

What is the 'when: always' construct in GitLab CI? What is it used for?

Senior

Wildberries

Tell me about developing platform libraries and templates for services at Gazprombank.

What methods and strategies would you use to make a positive impression during an interview?

30. Which of the following theses are true regarding SQL and DBMS? * - Indexes work by creating a separate data structure that contains copies of the indexed columns in sorted order. When executing a query, the DB engine searches the index for rows matching the query conditions, and then retrieves the actual data from the table; - No DBMS can guarantee adherence to the CAP theorem; - A DBMS does not support one-to-many relationships; - A DBMS can operate on behalf of a user with root privileges; 31. What is a subquery in SQL? * - An embedded function of the language for automatic query optimization; - A syntactic construct that allows querying unknown data within the scope of the executing query; - An outdated function of some DBMS; - The ability to search for information not within a single table, but across the entire existing database;

Intern

T1

Where is it better to deploy databases — in Kubernetes or on virtual machines?

Senior

Wildberries

Tell me about the interaction of Kubernetes components — the main components and their purposes.

How exactly does traffic switching occur during an upgrade? How does the scheme with a replica and master work?

What are the main components included in a properly structured role in Ansible?

How can an executable file be created and run as a daemon in the system?