Algorithms are the backbone of computer science, serving as the intricate recipes that guide computers to solve problems efficiently. Whether it's searching for data, sorting elements, or performing complex calculations, algorithms provide the roadmap for computational success. In this article, we'll embark on a journey through four fundamental algorithmic concepts: Four Number Sum, Palindrome Check, Binary Search, and Quick Select, exploring their significance and practical applications, all through the lens of JavaScript.

 

Four Number Sum

The Four Number Sum problem poses a captivating challenge: given an array of integers and a target sum, find all unique quadruplets in the array that sum up to the target value. This problem exemplifies the importance of problem-solving skills and algorithmic thinking.

Here's a JavaScript implementation of the Four Number Sum algorithm: