Node.js

Is it possible to modify an existing string in JavaScript and how?

Can you explain the mechanism of asynchronous operation processing in Node.js environment?

Do you already know the company before [имя]'s message?

Have you used PostgreSQL in all your projects?

Briefly tell about your current work and projects.

Describe in as much detail as possible what happens after pressing Enter when entering google.com in the browser and until the page appears on the screen.

Did you also work with Python?

How do you understand that it's time for a project to upgrade to a new version of a framework or library?

What happened to the database? Migrations have been applied. The database is in a modified state — how to understand what happened and how to recover?

What are the advantages of applying dependency injection in real projects?

[name] asked: Do you want to stay in Italy?

Do you use command line or terminal shell in your work?

What are the ways to store data in a browser?

Has technical debt accumulated and how was it minimized?

Node.js is a single-threaded application. How does it handle multiple concurrent requests?

What is the difference between interface and type in TypeScript? Why are interfaces needed if there are types and vice versa?

How do you organize your work schedule and manage your time?

How do you understand asynchrony in Node.js? What are the microtask queue and macrotask queue?

Deploying code, the database is fine, the processor is not loaded, but requests via REST API are executed sequentially as if one after another. What could be wrong with the database connection configuration?

What is tool/function calling in LLM?