Python

Explain what the process of denormalization of a database means and why it is used

Junior — Middle

ВайлдберрисООО Корпорация ЗНАКСБЕР Бизнес

What is the purpose of using asynchronous programming and when should it be applied?

Junior — Middle

Evapps

How can signals be used to monitor updates in Many-to-Many relationships in a database?

Can you explain the difference between deep copying an object and shallow copying?

Do you usually work from an office or remotely?

What method is automatically invoked when an object of the class is instantiated?

Do you follow specialized Telegram channels for self-education and professional skill enhancement?

Do you prefer leading or replacing the team lead?

What is the name of the property that converts string data into a numeric format?

How would you build a bank agent system: a client writes a question, the system either answers itself or forwards to an operator? What components, how to ensure reliability and correctness of answers?

Senior

СБЕР

To which categories of databases does the ClickHouse analytical system belong?

What is the difference between declaring a function with async def and a regular function with def in Python?

What methods are used to implement parallel data processing in systems?

Have you had experience working with the HTTP protocol over sockets?

What is the difference between an iterator and a generator in Python?

What is a key attribute required for declaring a class in a new program?

Junior — Middle

МТС

What can cause memory leaks if there is a garbage collector?

What is the main role of the Sentry system and why is it used in projects?

What data categories in Python allow element-wise iteration?

State your desired salary range: from minimum to comfortable amount.