Cookie is a small amount of memory used by webserver with client system.
* The cookie variables will be accesible across different web pages of website towards *client request.
* The important of cookies is storing presonal information of client system to reduce memory burden on server (or) identifying client for different requests.
Cookies are two types:
1.In Memory Cookie
In Memory Cookie: The Cookie variable placed within browser process is called "In Memory Cookie"
Persistant Cookie: The Cookie placed on harddisk memory in client system is called "Persistant Cookie".
Source: My institute Note Book | Asked In: Many Interviews |