Node.js

What is client-side rendering (CSR) and server-side rendering (SSR)? What is the main difference?

Code review of React component (registration form): identify issues and suggest improvements.

Определите порядок вывода в консоли для кода с setTimeout, setImmediate, Promise, process.nextTick и fs.readFile.

Do you prefer backend or frontend development?

Algorithmic task: count the number of strings in an array where vowels are more than consonants.

Tell us about yourself: your experience, skills, and what you are looking for.

What is CORS and what does it mean?

Describe the typical backend stack: how do you manage routing, validation, authorization, error handling, logging?

What do you do if a colleague does not follow the established workflow (for example, does not adhere to Git workflow)?

What do you do if a task is not completed within the sprint deadline or you are not ready for the release?

What areas of AI are you interested in? Do you use AI tools in your work?

How do you work in a team? Do you use Git, and what workflow do you follow?

Explain the event loop: components and how they work together. Explain macro and micro tasks.

Explain connection pooling in databases. How to determine the pool size? How to prevent its exhaustion?