Node.js

What methods can be used to improve efficiency when working with large collections in MongoDB?

Explain the principle of data organization in a database to minimize duplication and ensure integrity.

How often do you make changes to your tasks or projects during the work process?

Could you explain what the Promise.allSettled method does in JavaScript?

Can you explain what the 'unknown' type means in TypeScript and how it differs from 'any'?

Explain the concept of Pipe in NestJS and its role in data processing and validation.

Can you explain the principles underlying the SOLID approach in object-oriented programming?

Junior — Middle

СБЕР

Have you previously created complex SQL queries for data retrieval or updates?

How do you support and develop your professional skills?

Are there aspects in your work or corporate culture that you would like to improve or change?

Are you willing to consider changing employers if your friends or colleagues are waiting for you in the new team?

What is context in JavaScript

Can you explain what a .d.ts file is in a TypeScript container?

When does the virtual DOM update occur during its operation?

Can you explain the concept of event processing loops in asynchronous systems?

What is the difference between throttling and debouncing techniques in event handling in JavaScript?

Do you use time planning and control techniques when working on tasks?

Why do you want to change the company right now?

Have you used NestJS in your projects?

Describe the approach to implementing an authentication and access control system for three user levels: regular users, managers, and administrators.