Data structure
Data: Data can be in a computer like text, images, voice, sound, videos etc.
Structure: It means to organize all the data into a meaning full way.
Data may be organized in different ways; the logical or mathematical model of a particular organizations of data is called data structure. The choice of a particular data model depends on two considerations. First, it must be rich enough in structure to mirror the actual relationships of the data in the real world. On the other hand, the structure should be simple enough that anyone can effectively process or get the data. This short book will introduce us to some of data structure which will be discussed in letter chapters. The purpose of organizing data is! To can get it better.