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Browse CoursesTypes of methods: class Methods { public void add()//without returntype/without argument { int a=123; int b=10; System.out.println(“Addition=” +(a+b)); } } class Functiondemo { public static void main(String args[]) { Methods o=new Methods();//classname objectname=new classname(); o.add(); } } import java.util.*; class Methods { public void sub(int x,int y)//without returntype/with /arguments { System.out.println(“Subtraction=” +(x-y)); } […]
A company is validating usernames for its internal employee portal Every employee enters their full name as a string like “john_123” your job is to write a program that does the following: 1. Accept a string that represents a username 2. Check if the username (i) contains only lowercase letters, digits […]
import java.util.*; class Bank { public static void main(String args[])
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