There are two types of cookies:
?Persistent Cookies
?Non-Persistent Cookies
?Persistent Cookies: Cookies are stored on your computer hard disk. Data stay in your hard disk and can be accessed by web servers until they are deleted or have expired.
?Non-persistent Cookies: If you don’t set expiry property of cookies those cookies called Non-persistent cookies. Cookies are saved in web browser and remain till browser is running.