This blog explain about Array in detailed.
Array:-
A group of similar data types is called an array. Arrays are used in computer programming to organize the same type of data.
To declare an array, define the variable type with square brackets.
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Array can store the primitive datatypes such as int, char, double, and float.
Array occupy Continues memory.
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Array are index based (0) Ex:
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Unused memory will be filled with default Value.
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Java Support ‘n’ dimension .