Given a string of characters, search for a pattern (another smaller string) in the string. For example, if given string is Ritambhara Technologies for Coding […]
A valid mathematical expression can also have duplicate parenthesis as shown below: ((a+b)) (((a+(b)))+(c+d)) Write code to find if an expression has duplicate parenthesis. You […]
Given a String where characters are repeating. Write code to print the first character that is repeating later in the string. e.g, Input String: ritambhara […]
Write a function which will print the character coming maximum number of times in a given String. For example: Input String: ritambhara Output: a Because […]
Given a String in which characters may be repeating. Find the length of longest substring of where all characters are unique (non-repeating). For Example: If […]