Example 3: Accessing Elements from an ArrayList This example shows: The use of the isEmpty () method to check if an ArrayList is empty. The use of the size () method to find the size of an ArrayList.
It is a collection of Same Datatypes(Primitives,Objects,Complex Datatypes). int [] arr :-Declaration of array. arr is getting defined in stack. [THIS THING HAPPENS AT COMPILE TIME] arr = new int[5] ...
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