Tag Archives: Java

Java program to convert Fahrenheit to Celsius

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Write a Java program to input temperature in Fahrenheit from user and convert to Celsius. How to convert Fahrenheit to Celsius in Java programming.

In the previous post, I explained to convert temperature from Celsius to Fahrenheit. In this post, we learn how to convert Fahrenheit to Celsius in Java.

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Java program to convert Celsius to Fahrenheit

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Write a Java program to input Celsius from user and convert temperature from Celsius to Fahrenheit. How to convert Celsius to Fahrenheit in Java.

In this on going Java programming examples, we will continue to enhance basic Java programming skills. In this post we will learn to convert given temperature from Celsius to Fahrenheit in Java.

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Java program to find perimeter and area of rectangle

Write a Java program to input length and width and find perimeter and area of rectangle. Logic to find perimeter and area of a rectangle, whose length and width are given. In this example we will learn to write basic logical program in Java. We will learn to find perimeter and area of rectangle.

Example
Input

Length of rectangle = 30
Width of rectangle  = 20

Output

Perimeter of rectangle is 100.0 units.
Area of rectangle is 600.0 sq. units.

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Java program to perform all arithmetic operations

Write a Java program to perform all arithmetic operation. How to perform arithmetic operations in Java programming. In this example we will learn to input two integer from user and perform all arithmetic operations.

Example
Input

First number: 15
Second number: 4

Output

Sum : 19
Difference : 11
Product : 60
Quotient : 3
Modulus : 3

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Basic input using Scanner class in Java

Write a java program to perform basic input using Scanner class. In this article I will explain how to input all basic data types using Scanner class in Java. We will learn how to use java.util.Scanner class to input data from user.

Example
Input

Enter charater value: c
Enter integer value: 10

Output

You entered charater : c
You entered integer: 10

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