An array in Java is a type of variable that can store multiple values. It stores these values based on a key that can be used to subsequently look up that information. Arrays can be useful for ...

Write a Java program to print all elements of a given 2D array. Write a Java program to calculate the sum of all elements in a 2D array. Write a Java program to find the largest and smallest elements ...

int[] arr = new int[5]; //5 int variable is created with thier default value as an array obj. --The above created array is capable of storing 5 integers. --In Java, arrays are treated as objects.