How large is the company you work for? How many people are in the IT department?
Middle+
151
Frontend
6436
681
What is CORS and what is it used for? How to allow requests from all sources?
Middle+
150
Tell about primitives in JavaScript — what are they?
Middle+
150
Under what conditions might the retry wrapper around fetch not be called at all in the current implementation, and how to prevent this?
Middle+
150
What brought you to us? Why did you decide to interview at our company?
Middle+
148
How do you personally assess your level (grade) — junior, middle, or senior?
Middle+
148
What is a literal type in TypeScript? Provide an example.
Middle+
147
What is the context (this) in JavaScript?
Middle+
145
Tell about the structure of an HTTP request: what parts does it consist of?
Middle+
145
What will change in all three cases if the function is arrow?
Middle+
145
Name an example of an HTTP header in a request and explain its purpose.
Middle+
145
What does passing objects by reference mean?
Middle+
144
Given a function and two objects for type checking. In one case, TypeScript does not complain, in the other — it does. You need to type the function so that TypeScript's behavior matches the expected (using generics and keyof).
Middle+
143
What utility types in TypeScript do you know? Provide examples (Record, Omit, ReturnType, etc.)
Middle+
143
Arrow functions do not have their own 'this' — what does this mean and where does 'this' point to in this case?
Middle+
141
What does the keyword satisfies mean in TypeScript and what is it used for?
Middle+
139
How to ensure that the context is not lost in line 14 without changing the line itself (using bind)?
Middle+
139
Implement a function to generate a CSS class string. It accepts any number of arguments of different types: strings and numbers are added to the result, arrays are recursively expanded, object keys with truthy values are included, and invalid values are ignored. The result is a string of classes separated by spaces.
Middle+
139
What is synchronous and asynchronous loading of JavaScript and CSS? What does the loading method depend on?
Middle+
139
What is important to you at a new workplace, and what could stop you from switching?
Middle+
139