An algorithm is a procedure used for solving a problem or performing a computation. Algorithms act as an exact list of instructions that conduct specified actions step by step in either hardware- or software-based routines. Algorithms are widely used throughout all areas of IT. In mathematics, computer programming and computer science, an algorithm usually refers to a small procedure that solves a recurrent problem. Algorithms are also used as specifications for performing data processing ... An algorithm is a well-defined sequential computational technique that accepts a value or a collection of values as input and produces the output (s) needed to solve a problem. Or we can say that an algorithm is said to be accurate if and only if it stops with the proper output for each input instance. NEED OF THE ALGORITHMS : Algorithms are used to solve problems or automate tasks in a systematic and efficient manner. They are a set of instructions or rules that guide the computer or ... Algorithms are at the heart of computer science and everyday problem solving. Whether it’s sorting numbers, finding the shortest route on a map, or even preparing your morning coffee (yes, that has an algorithmic process too), algorithms play an essential role in breaking problems into small, manageable steps. This complete beginner’s guide will help you understand what algorithms are, why they matter, and how you can start creating them. An algorithm is a set of well-defined instructions in sequence to solve a problem. In this tutorial, we will learn what algorithms are with the help of examples.