//Two random integer arrays/lists have been given as ARR1 and ARR2 of size N and M respectively. Both the arrays/lists contain numbers from 0 to 9(i.e. single digit integer is present at every index).

Let's go through the Java code provided step-by-step to explain what each part does: ### Code Explanation: This Java code defines a class called `sum_numbers_1` which contains a method to calculate ...