Frontend

What version of React was used at your last place of work?

Have you ever had to use !important? In what cases?

If there is an unnecessary property in a type, how to exclude it? How to add or select the required properties?

How would [name] organize styles in a new project: what approaches and technologies would he choose?

How to position a nested block exactly in the center of the parent container using Flexbox, without position: absolute?

Tell us about your experience at your last job: how were the development processes organized, requirements gathering, and test coverage?

Middle+

СБЕР

Describe the stages of page rendering in the browser: DOM, CSSOM, render tree, layout/reflow, repaint, and compositing. Which properties are preferable to animate and why?

Tell us about the code splitting you mentioned: how did you implement it?

Do you have your own projects or projects on GitHub?

Middle+

СБЕР

For what reasons can a React component re-render?

How can a task queue be implemented using promises without flags and counters? What is a worker in the context of such a queue?

Without running the code, determine what will happen to the then/catch handlers of a Promise that remains in the pending state and does not call resolve or reject.

LeetCode #424 — Given a string of uppercase English letters and a number k, find the length of the longest substring that can be made of the same characters with at most k replacements.

Given an array of strings of length at least three. All strings except one are equivalent in the composition of unique characters, ignoring order, case, spaces, and repetitions. Find and return the original string that differs.

Middle

Pyrus

How deeply have you worked with Next.js, React, Tailwind CSS, shadcn/ui, and Payload CMS? Have you used these technologies in production or just familiarized yourself with them?

Write a function that returns the elements of an array that occur exactly once, maintaining the original order of elements.

Middle

Selecty

Have you had a code review on your project?

How was the road sign direction check implemented technically?

How strictly is it required to visit the office 3-4 days a week?

Middle

Pyrus

How to perform deep copying of an object in JavaScript, what are the advantages and disadvantages of approaches?