Node.js

Have you had experience with transaction management in databases or systems?

Have you had experience developing and interacting with individual microservices using NestJS?

Have you had experience using Docker Swarm for container orchestration?

What is the role of generics in programming?

Which areas within NestJS do you need to study or deepen your knowledge?

Can you describe how testing was carried out in your previous projects?

Can you explain the difference between FULL JOIN and INNER JOIN in SQL?

What are the main components and modules in the Node.js architecture and how do they interact?

Have you participated in team projects or working groups?

Intern — Junior

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Explain what a queue data structure is and how it works.

How is external module connection implemented in Node.js environment?

What is the main task of the HTTPS protocol and why is it important for web security?

Explain how the Event Loop mechanism works in Node.js and its role in asynchronous event processing.

Have you used any framework in your projects?

Explain the concept of polymorphism in object-oriented programming.

What is the difference between using the .then method and using the await operator when working with promises?

What methods or functions are used to read data from files via the FS module?

Explain what the DOM model is in the context of JavaScript

Do you have experience developing or supporting monolithic and microservice architectures?

What tools or libraries have you used in the process of interacting with databases?