Java-Module-2-Inmakes-Challenges This coding challenge focuses on string manipulation in Java. Tasks include extracting digits from an alphanumeric string, converting strings to uppercase and ...

class Solution { // Method to find the missing and repeated values in a grid. public int [] findMissingAndRepeatedValues (int [] [] grid) { // Calculate the size of the grid. int n = grid.length; // ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...