Python

Can you list the main steps for creating a Dockerfile?

Have you developed your own automated processes for code integration and deployment?

Explain the role and purpose of a validator in the Pydantic library.

How does using type annotations in Python affect performance and program execution?

How should one avoid issues with mutable default values in function definitions in Python?

What parameters can be passed to scope when using fixture in pytest?

How is the middleware layer implemented in Django, and what role does it play in request processing?

What approaches do you know for eliminating delays when executing database queries?

Can you explain what mock objects are in pytest?

Junior — Middle

МедсиЛестаРунити

Can you name the main types of indexes used in databases?

Junior — Middle

Инновационный центр Безопасный транспортСБЕР БизнесRutube+8

How can you identify the cause of slow SQL query performance?

Can you explain what middleware means in the context of FastAPI and how it is used?

How does the Event Loop mechanism interact with coroutines in the asyncio library in Python?

Explain what is meant by dependency in FastAPI and how it is implemented.

What is the difference between using PostgreSQL and Redis in the context of data storage?

Can you explain the mechanism of the event loop in asynchronous programming?

Junior — Middle

МедсиWildberries

What types of indexes are used in databases and what are their features?

Why is it not recommended to use mutable objects as default values in Python function definitions?

Have you used the TypeVar mechanism from the typing module in Python for type safety in your projects?

What are the advantages and disadvantages of using multithreading in applications?