System Analyst

When are messages deleted in Kafka and RabbitMQ?

Middle

IT One

Are you familiar with network zones (DMZ, Alpha, Sigma, etc.)?

Synchronous and asynchronous interactions: differences, when to choose, what is polling?

Middle

IT One

What would you choose as a userId when designing a database?

What do you expect from your current job? What skills do you plan to develop and in which direction — analytics, programming, or consulting?

In which cases did you choose a particular integration method (REST, Kafka, SOAP)?

What should be in this table?

Middle+

Билайн

How was your area of responsibility divided? What did you personally do?

How many JOINs can be in a SELECT?

Middle

Selecty

What happens after a feature is approved?

How do you work with SQL? What are the differences between INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN?

Middle

СБЕР

What is the purpose of a pool in BPMN? What is its main task?

Is there message prioritization in Kafka?

What is the difference between WHERE and HAVING in SQL?

The developer says your solution is unfeasible. What are your actions?

Middle

Wildberries

Are you familiar with AI/ML models? Have you applied them in practice?

Tell me, what do you do at Dom.RF — web, mobile, backend, tasks?

Can you describe a method in OpenAPI?

Middle

СБЕР

How is Kafka structured? Do you understand how brokers and queues work?

What tools did you use when you were developing?