File reading and writing in C [Text + Binary, Complete Guide]

Transferring data from one programming language to another would have been almost impossible if there wasn't a way of writing and reading data from files. It is a very common practice to share data from one programming language to another. This is done by performing some operations on the file, saving the file and sharing the file through electronic means. The most widely accepted file format across all programming languages are JSON and CSV files.

Due to the persistence of data stored in files,...