Python

Why are anonymous functions used in Python?

Junior — Middle

Лига Цифровой ЭкономикиООО Корпорация ЗНАК

In what situations is multithreaded data processing recommended?

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

In what situations is it advisable to use classes in Python?

During what type of multitasking does the system consume more resources?

How to evaluate the time complexity of the process of checking for an element's presence in a list?

Have you created or modified application programming interfaces (APIs)?

Can you explain the purpose and usage of data types in Python?

What information does a decorator function in Python return?

Have you used the Repository pattern for database interaction in your projects?

What limits the possibility of full multithreading in Python and is it related to GIL?

Junior — Middle

Aston

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

How to implement a series of sequential database write operations in SQLAlchemy so that they are executed within a single transaction?

Explain what is meant by exchange points in RabbitMQ and how they function.

How does the Abstract Factory determine which concrete implementation to use?

What would you do if a colleague went on vacation and you are asked to finish their urgent project in 2 days, including weekends?

Can you explain the principle of the EXPLAIN ANALYZE command in SQL and how it is used for query optimization?

Can you give an example of applying the decorator pattern in code?

Junior — Middle

Рунити

Explain what a Set data structure in Python is and how it is used.

What reasons can lead to low performance of a queue implementation based on a list in Python?