Array In Java
⧭ What is Array?
⇛ An array is set of the element where same data type but different name.
⇛Array is always started from 'Zero'.
⇛It always follows the index.
⇛It is popular in dynamic memory allocation.
⇛ [] <-- Array dimension square bracket
#1)Single Dimension Array:
A one dimension array is a collection of variables with one row and multiple columns or one column and multiple rows.
Syntax :-
Datatype arr_name[]=new datatype[size];
Example :
int a[]=new int[5];
#2)Multi-Dimension Array:
The muti-dimension array means the array of array.It represents a variable which has values in tabular form i.e in rows and columns.
Syntax:-
Datatype arr_name[][]=new Datatype[row][column];
Example:-
int Abc[][]=new Abc[2][2];
#3)Jagged Array:
The jagged array is an array whose elements are arrays. The elements of a jagged array can be of different dimensions and sizes. A jagged array is sometimes called an "array of arrays." The following examples show how to declare, initialize, and access jagged arrays.
Syntax :
Datatype arr_name[][]=new Datatype[row][];
Example :
int abc[][]=new abc[row][];
