Q1.Check If The String Is A Palindrome You are given a string 'S'. Your task is to check whether the string is palindrome or not. For checking ... read more
Q2.First Repeated Character You are given a string 'STR' of lowercase English alphabets. You need to find the repeated character present first ... read more
Q3.Pair Sum You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to return the list of all pairs of elements such ... read more