Data structures are a fundamental concept in computer science, which aids in designing efficient algorithms, performing complex operations, data manipulation, and more. They can be divided into primitives, such as integers, floats, and pointers, and non-primitives, like arrays, lists, and trees.
Data structures help store and organize data in a computer, making it easy to update and manipulate large amounts of data efficiently. Understanding data structures allows developers to write more efficient and effective code.