What is Caching and what are different types of caching?

Answer:

caching is generally used to catch frequently accessed data.
While using caching, you have to consider some of the parameters like parameter, time, etc.

Types of Caching:

1)Page Level Caching (called Output Caching) - Used to fetch page level data.

2)Page Fragment Caching (called Partial-Page Output Caching) - Used to catch the information of a structure level.

3)Programmatic or Data Caching (called Application Caching) - Used to fetch tha information of an Application.