Frontend

What will console.log output? (a chain with resolve, then, throw new Error, catch, then promise)

Where do closures most often occur? The simplest example.

Have you worked with the infer type in TypeScript? What do you know about it?

What is the difference between interface and type in TypeScript? When should you use each?

Please tell about closure in JavaScript.

What will console.log output? (context task: user object with greet method, calling the method directly and through a variable)

Why does the counter retain its value between calls, and at the same time, the variable count is not directly accessible from outside?

What is the main problem with the Context API? Why do they switch to state managers? Is it possible to avoid unnecessary re-renders in the Context API?