Write a program to print 1 to 100 numbers without using loop. Using loop, (for and while loop) we can easily solve this problem. Think for a moment how do you solve this problem without using a loop. We can solve this problem using recursion.
Write a java program to find first non-repeating character in a string. Given an input string, Write a java code to find first non-repeating character in a string.
For example –
i) Input string – java
Output – j (j is the first non-repeating character)
ii) Input string – web rewrite
Output – b (b is the first non-repeating character)