Technological Friend

public class Gain {  public static void main(String[] args){  int a=47000,b=2000,SP = 53000;  int cost = a+b;  int …

public class PrincipalAmt {  public static void main(String[] args){  int t1=3,t2=4,amt1 = 900, amt2=960;  int SI = …

public class Invest {  public static void main(String[] args){  int stockprice = 90,profit = 10, income = 600;  floa…

Program- import java.util.*; public class Fibonacci {  public static void main(String[] args){  Scanner sc = new Sc…

Program- import java.util.*; public class Factorial {  public static void main(String[] args){  Scanner sc = new Sc…

import java.util.Scanner; public class LoanPredictionProgram { public static void main(String[] args) {  Scanner sca…

Program- class Animal{ int a=10; public void move() { System.out.println("Animals move"); } } class Li…

class Transport{ String name; Transport(String name){ this.name = name; } } class PublicTransport extends Transpo…

Program 1: public class Username { public void method(String name, int id) { System.out.println("Method 1"…

Code Abstract class abstract class Shape {  abstract double area(); } class Circle extends Shape {  double radius;…