Python

Have you used nested transactions in PostgreSQL in practice?

Given two vectors, size N. Each of N users is described by a set of numerical features — vectors of dimension M. Task: find which users are most similar to each other.

What components and elements should be included in a framework?

What skills and experience do you have in working with MongoDB database?

Which areas are you most interested in and are there any domains you would prefer not to work with?

Which frameworks do you dislike and why?

Can you give an example of a situation where middleware is used?

Junior — Middle

ЛестаФабрика Решения

How to implement a generic in Python?

How is information stored in a relational database?.

Can you explain what the term 'scope' means in the context of fixtures?

Junior — Middle

Aston

Are you ready to work fully in the office on Shabolovka?

x = [1, 2, 3]; y = x; y.append(4) What will happen?

How does asynchronous execution differ from synchronous, and in which cases is each preferable?

Junior — Middle

Рунити

How was the code review process organized in your previous project?

What is the main purpose of using closures in programming?

What is the purpose of Kafka system and in which scenarios is it used?

Can you explain what a module in Python programming language is?

We have 4 partitions and 5 consumers in one group. How will they read data?

Middle

СБЕР

What methods can be used to test a database that does not support transactions?

What is the role of the model in the architecture of a Django application?