Description

1. Write a Java program to swap two variables without using third variable.
2. Write a Java program that takes two numbers as input and display product of two numbers.
3. Write a java program to create calculator using switch case where two numbers and one operator must be entered at runtime.
4. Write a Java program to print the area and perimeter of a circle.
5. Write a Java program to compare two numbers.
6. Write a java program to check whether Java is installed on your computer. Expected Output:
Java Version: 1.8.0_71
Java Runtime Version: 1.8.0_71-b15
Java Home: /opt/jdk/jdk1.8.0_71/jre
Java Vendor: Oracle Corporation Java Vendor URL: http://java.oracle.com/ Java class path: .

7. Write a Java program that takes a number as input and prints its multiplication table upto 10.
8. Write a java program to check whether the entered number is Armstrong or not.
9. Write a Java program to compute the area of a hexagon.
10. Write a program in java to convert temperature from Celsius to Fahrenheit.
11. Write a java program to calculate the factorial of an integer.
12. Write a java program to compute the sum of the digits of an integer.
13. Write a java program to print the max value and min value of integer data type.
14. Write a java program to take 5 integer number as a command line argument then print the average of those numbers.