Frontend

Determining the output sequence in the console during React component rendering

Detect and fix issues in the category distribution function

Determining the order of output to the console

Junior — Senior

IT One

Finding the maximum path sum in a binary tree with a single visit to nodes

Controller for the number of concurrently executing asynchronous tasks

Junior — Senior

МТС

Determine the order of outputting numbers to the console

What will the console show after copying the object

Junior — Senior

Evapps

Creating your own implementation of the map function

Detect and fix errors in a React list component

Junior — Senior

ВТБ

Determining the output sequence in the console

Junior — Senior

2gis

Re-rendering a React component

Junior — Senior

СБЕР

Detect and fix bugs in a React component

Creating a horizontal carousel with navigation buttons

The influence of useRef on class instance creation

Creating a counter using closure

Creating a closure without a nested function

Creating a custom hook useBooleanState for managing boolean state

What output will console.log produce in example 48

Junior — Senior

Evapps

Custom useRef hook

Creating your own filter method equivalent