Python

Are you familiar with the decorator pattern concept and have you used it in your projects?

Junior — Middle

МТС

Which is faster for exact matching — B-tree or Hash index in PostgreSQL?

What practical experience do you have in applying regular expressions for text processing?

Junior — Middle

Evapps

What prompted you to decide to change your current employer?

Explain what is meant by a class method in object-oriented programming.

Explain what the use of O(n) memory means in the context of algorithm analysis with an example.

Where in the system architecture can a queue appear during the processing of a high-load asynchronous process?

What is the main task of a message broker system?

How to set up and use Celery for asynchronous task execution in a Django project?

Can you clearly and accessibly explain complex technical concepts?

Can you explain how request routing works in Django and how it maps URLs to handlers?

What types of tasks can be implemented using the multiprocessing module in Python?

Junior — Middle

OkkoТ-Банк

Could you give an example of a situation where using a queue is justified in practice?

What is the purpose of using **kwargs in Python functions?

Can you list the transaction isolation levels you know?

Junior — Middle

Рольф ТехWildberriesИП Калюков Н.С.+3

How does the operating system manage execution threads?

Are there preferences or stop-factors regarding products and industries?

What can you say about the advantages and disadvantages of using FastAPI in API service development?

How do services interact with each other in a microarchitecture?

Can you give an example of using the standard generator from Python's built-in capabilities?