Coding Questions Top 100 Coding questions & solutions for beginners to develop analytical and logical skills. 1. Sum of two numbers using C, C++ & Java 2. Difference of two numbers using C, C++ & Java 3. Product of two numbers using C, C++ & Java 4. Generate Fibonacci series upto a specified number using Java 5. Write a program to find the HCF of two numbers 6. Write a program to find a leap year using Java 7. Write a program to find the sum of digits of a number using Java 8. Write a program to swap two numbers using temporary variable using Java 9. Write a program to swap two numbers without using temporary variable using Java 10. Write a program to find the whole number using Java 11. Write a program to find the armstrong number using Java 12. Write a program to print table of a given number using Java 13. Write a program to find smallest and largest in three numbers using Java 14. Write a program to find area of a rectangle using Java
import java.applet.*; import java.awt.*; import java.awt.event.*; /* <applet code="prime.class" width="500" height="600"> </applet> */ public class prime extends Applet implements ActionListener { Label lbl1; TextField txt1,txt2; Button btn1; public void init() { lbl1=new Label("Enter any Number : "); txt1=new TextField(20); txt2=new TextField(20); btn1=new Button("Check"); setLayout(null); txt2.setBounds(130,50,200,20); add(txt2); txt1.setBounds(230,100,120,20); add(txt1); lbl1.setBounds(100,100,120,20); add(lbl1); btn1.setBounds(100,120,40,20); add(btn1); btn1.addActionListener(this); } public void actionPerformed(ActionEvent ae) { String num1=txt1.getText(); int i; int k=0; int num; String str1="Prime no."; String str2="Not Prime no."; num=Integer.parseInt(num1); for(i=1;i<=num;i++) { if(num%i==...