What is Zip and Rar (.zip & .rar) Files

Zip and rar is a file compression technique, through which we can compress many of our files and folders together very easily and keep them inside one file. The extension name of these files is .zip or .rar. With the help of these, the file can be compressed very easily, and this type of file can be downloaded from the internet very easily. Sometimes we have to send multiple files through email, at that time we find it difficult to upload one file at a time. In such a situation, by compressing all the files together in zip or rar, we can email very easily.