Reversing a string is a technique so that the 1st character becomes the last character and so on. Suppose we have a string called “prepinsta” so we have to find reverse of that string is “atsniperp” ...

5.Write a Java program to calculate Permutation and Combination of 2 numbers. 6.Write a program in Java to print Diamond Pattern. 7.Write a Java Program to reverse the letters present in the given ...