Difference Between Array and Collection

Difference Between Array and Collection

The main Difference Between Array and Collection is Array is fixed in size but collection is grow-able in nature you can change it's size according to requirement. 

Some important differences are;

• Array have fixed size but collection grow-able in nature.
• Array can hold both primitive data and object but collection hold only object.
• Arrays can hold only homogeneous elements.
• Collections can hold both homogeneous and heterogeneous elements.
• In Array , there are no underlined Data Structures, whereas ,Collection has Underlined DS.
• Array is recommended in performance , whereas Collection is not.
• Array use more memory space compare to Collection.

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