what is session and how it works code example

Example 1: what is session management

Session is a State Management Technique.
A Session can store the value on the Server. 
It can support any type of object to be 
stored along with our own custom objects

Example 2: session management

Session is a State Management Technique.
A Session can store the value on the Server.
It can support any type of object to be
stored along with our own custom objects