What is Next.js? Next.js is a React framework that enables developers to build fast, scalable, and…

Hash function Hash function: any function that can be used to map data of arbitrary size to fixed…

Queue First in first out (FIFO) data structure: first element added will be processed first…

2-Pointer Questions 3. Longest Substring Without Repeating Characters 5. Longest Palindromic…

🔹 What is this ? In JavaScript, this refers to the execution context — or how a function is…

Merge Sort If the list is of len 0 or 1 => already sorted, do nothing If the list has > 1 element…

a data structure to manage a set of strings operations: add(s): add string s to Trie startWith…

Step 1: Requirement clarification Purpose: to solve the RIGHT problem! Functional requirements What…

Introduction A series of nodes. each node contains 2 parts: information, a reference to the next…

Spanning Tree Given an undirected, weighted graph G(V, E) A spanning tree is a set of edges: no…