An algorithm is a step-by-step process for solving a problem or completing a task. In computing, algorithms are written in a specific language, usually a programming language, that can be executed by a computer.
There are many different types of algorithms, but some of the most common are sorting algorithms, search algorithms, and graph algorithms. Sorting algorithms are used to arrange data in a specific order, search algorithms are used to locate specific data in a dataset, and graph algorithms are used to calculate the shortest path between two points on a graph.
Algorithms can be implemented in software, hardware, …