Python

Have you created automated tests for React components as part of unit testing?

Which dependency manager was used in your previous project?

Why did you use Celery instead of Kafka for all tasks? What is the difference?

Middle

СБЕР

What principles should be considered when developing RESTful APIs?

How to create a custom decorator in a programming language?

Have you experienced cases of splitting a large monolithic application into separate microservices?

Junior — Middle

Positive Technologies

Regarding caching: tell me, what are potential problems when using cache, pitfalls that can cause serious issues?

What data categories in Python allow element-wise iteration?

How is the user verification and login process implemented within the Django framework?

What is a decorator in Python? Have you used decorators in practice?

Would you be able to come to the office for the final face-to-face meeting if you pass this stage?

Tell me about the team and how the processes were conducted.

What do you pay attention to during a code review?

Explain what the __next__ method in Python iterators is and how it works.

Have you ever worked with ACID principles in database transactions?

Tell about a situation when you made a mistake in a past project and how you fixed it.

How does the initiation and launch of a Python program occur at your workplace?

What approaches are most effective for eliminating code duplication in a project?

How did you monitor the service's operation? What did you look at in Grafana?

Middle+

Иннотех

Can you explain the purpose and operation of the __new__ method in Python?