Data Analyst

Tell us a little about yourself and your experience relevant to our position.

What are the aspirations regarding the next position and how much time do you allocate for it?

Tell me about your projects with Vibe coding and the use of LLM

How does a coding agent work conceptually? What needs to be done with the LLM model for it to be able to code, answer questions, and perform long actions?

Propose an algorithm that, based on call traffic data and subscriber geolocation, determines every 15 minutes whether two subscribers live together.

Middle

МТС

Write the formula for calculating accumulated approval based on previous applications and other parameters in Report 2, using cell references.

The last two jobs were short-term — what is the reason for this?

Do you have these qualities?

Tell us about the stack and tools you have used and mastered.

Intern

Яндекс

And what type of join is used at the physical level in pandas?

What is a reasoning model? What does reasoning provide?

Why did you leave your last job earlier than you found a new one?

Evaluate yourself on the ability to ask the right questions and interact productively with internal customers (on a five-point scale).

What data models have you worked with (star, snowflake)?

How to leave only categories with a total revenue of more than 100 rubles?

Middle

МТС

What is the most complex metric you have calculated? What problems did you encounter?

How is gradient boosting trained?

How does loc differ from iloc in pandas?

How do you upgrade your skills?

A task about a dog: there is point A and point B, 30 km apart. A person from A walks at 4 km/h, from B at 6 km/h towards each other. A dog runs between them at 20 km/h. How many kilometers will the dog run before the people meet?