Node.js

Determining if a string is a palindrome

Intern — Senior

СБЕР

Validation of the correct placement of round brackets in a string

Creating a React component for a clock with auto-refresh

Creating an infinite field for tic-tac-toe game

Designing the transaction processing process in a blockchain network

Access control to TV channels for children

Determining whether a string is a palindrome

Determining the optimal token pair for exchange in a crypto wallet

Detecting bugs in a React component with hooks

Recursive traversal of a binary tree with sum of values calculation

Validation of correct placement of different types of brackets

Creating a delayed function call method

Output sequence when executing asynchronous code