Frontend

Have you heard of Shallow Ref and Shallow Reactive? How do they work?

Look at the Vue component code file, identify anti-patterns and explain why they are not recommended.

Have you used Vitest or Playwright in your work?

How does the garbage collector work? Can you explain its operation to a non-technical specialist?

Have you ever experienced burnout? If yes, how do you deal with it?

Have you used Vuex?

What is the difference between Options API and Composition API in Vue 3?

What is the Event Loop and how does it work in JavaScript?

What are CORS, XSS, CSRF? How do they work?

What is a closure in JavaScript and can it lead to a memory leak?

How do you feel about legacy code?

How is reactivity organized in Vue 3? Tell about ref and reactive.

Is there a possibility of multithreaded work in a browser if JavaScript is single-threaded?

Can you describe the lifecycle of a request in a browser — from the moment a user enters an address in the address bar to when the page is rendered?