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What is a Promise in JavaScript? Describe the states of a promise and how to work with it.

Have you ever proposed something on your own initiative to improve a project?

What other ways of storing data in the browser do you know besides cookies?

What can be transmitted in a GET request?

What does React.lazy do? Is it React.lazy or dynamic import that handles chunking?

What are the ways to prevent memory leaks in JavaScript applications?

What is Rolling update?

Which is better — modular monolith or microservices for a chess service?

How to store voice messages in messengers like WhatsApp? Why is it better to store images in S3 rather than in Postgres? What are the options for storing images in Postgres?

What result will the program output in example №76

What output will the program produce in the console (example 77)

What result will appear in the console when running #80

What output will the console display when running program №78

What output will appear in the console when running program №79

What guidelines, type requirements, linters, and general agreements did your team follow for development standardization?

Determining the parity of an integer

Determining the oddness of an integer

Identification of users who appeared for the first time

How did you optimize tables and queries: partitions, indexes, selection logic?

Have you set up a Connection Pool configuration when working with Hibernate for data collection?