Frontend

Tell me about graceful shutdown and where it is applied?

Why is React not reactive?

What is an absolute reference?

What are web workers and what are they used for?

What is HMAC?

What are the methods of implementing routing in frontend development?

What are the advantages and disadvantages of the backend for frontend (BFF) approach?

What is a pipe in the context of web development?

What are user agent styles and what are the ways to work with them?

What are the similarities and differences between Observable and Promise?

How does reactivity work in Vue.js?

What are undeclared variables?

What are ES modules?

How can you rename a commit in a version control system?

Which blocks in JavaScript create new execution contexts?

What did you use before the appearance of Promise?

How does the interaction between front-end and back-end occur?

How to check the correctness of the header hierarchy in HTML?

What are templates and string literals in JavaScript?

What is IIFE (Immediately Invoked Function Expression)?