Collection FrameWork

If you want to represent group of individual object an an entity we will go with collection.

Why Collection Framework comes in the market?

To avoid the limitations of arrays.

Limitations of Array:

-Arrays are fixed in size

-Array having only homogeneous data elements.

How Limitations are avoided by collection?

Collections are growable in nature.

Collections are contains homogeneous as well as heterogeneous data elements.

Difference betn Collection and Collection Framework.

Collection:

If you want to represent group of individual object an an entity we will go with collection.

Collection framework:

Collection Framework having a some classes and interfaces to represent group of individual object an an Single entity .Which Is Shown in above image.