Why do we need Stream?
As we know that Stream is a sequence of data. So we need need this Stream to access data so that we could do I/O operation on that data. Below are some reasons which will tell us why do we need stream.
2)Without Stream ,we cannot perform input/output operation.
3)To save your output and input in the hard-disk permanently,we need Stream.
Example
=======
Banking Application(Before came to the concept of database, developer used
STREAM for developed bank application or etc).
