Java Program to Perform Left Rotation on Array Elements by Two

program to perform left rotation on array java

In this tutorial, we will learn writing java program to create an array and perform left rotation on elements stored in the array by two positions.

That means if our array (list) is

After two left rotations

Java Program to Perform Left Rotation on Array Elements by Two

Output

Explanation

For the input array: [1, 2, 3, 4, 5], the for loop will rotate the array 2 times.

                        For 1st rotation the array becomes: [2, 3, 4, 5, 1].

                        And finally at 2nd rotation the array becomes: [3, 4, 5, 1, 2]