Difference Between Array and Collection

Difference Between Array and Collection

Array	Collection
1. Size of arrays are fixed.	1. Size of collection are growable in nature we can increase or decrease the size as our requirement.
2. Memory point of view array concept not recommended to use.	2. Memory point of view collection concept highly recommended to use.
3. Arrays can hold only homogeneous elements.	3. Collection can hold both homogeneous and heterogeneous objects.
4. Arrays can hold both primitives and objects type elements.	4. Collection can hold only objects.