Node.js

What is the role and application of services within the Nest.js architecture?

How is source code verification carried out in your team or company?

What does the term TDZ mean and how does it affect code execution in JavaScript?

How long does it usually take for a beginner to adapt and immerse themselves in a new project?

What tasks have you managed to solve using PostgreSQL in your projects?

Which HTTP requests do not change the server state when repeated?

How is a module in the NestJS framework defined and used?

Can you explain what is meant by modifying the internal state of the system?

Could you name the main network protocols you encounter or have used in practice?

What is the significance of the letter 'A' in the ACID concept used in database transaction processing?

Do you have practical experience using Docker for containerizing applications?

Have you used indexing to optimize database queries?

Junior — Middle

Росатом

What design patterns have you used in your practice?

TypeScript: what are Omit and Pick? What is the difference between union and intersection types? What will happen if an intersection type is passed to Omit?

Can you explain how the event processing loop works in asynchronous systems?

Do you have experience using generics in programming?

Have you had experience working with automated tests or software testing?

What is your level of proficiency in TypeScript and how do you apply it in practice?

Explain the concept of migrations in ORM systems and their role in managing database schema.

Which Node.js frameworks do you consider the most preferable and why?