How to calculate Area and Perimeter of Square in Java Program? Example Tutorial

Hello guys, if you are looking for Java program to calculate area of Square or program to calculate perimeter of square or just learning Java and looking for programming exercises then you have come to the right place. I have share many programming exercises and homework in this blog and today, I am going to share another simple programming assignment for beginners. Yes, we ae going to write a program which will calculate the area and perimeter of a square in Java. If you don't remember, area of a square is nothing but the multiplication of side with itself or square of side, while perimeter of a square is 4 times of its side because in case of square, each side is equal. 

How to calculate area of Triangle in Java - Example Solution

Calculate the area of Triangle in Java

Write a Java program to calculate Area of Triangle, accept input from User, and display output in Console is one of the frequently asked homework questions. This is not a tough programming exercise but a good exercise for beginners and anyone who has started working in Java. For calculating the area of a triangle using the formula 1/2(base*height), you need to use arithmetic operators. By doing this kind of exercise you will understand how arithmetic operators work in Java, subtle details which affect calculation like precedence and associativity of the operator, etc.

How to get User input from Console and command line in Java - Example Tutorial Code

How to get input from users in Java from the command line or console is one of the common thing, everyone started learning Java looks for. It’s the second most popular way of starting programming after HelloWorld in Java. There are so many ways to get input from Users in Java including command line and Graphical user interface. For beginners simpler the example, better it is. first and foremost way of getting input from user is String[] passed to main method in Java but that only work for one time requirement and its not interactive. Another way of getting input from User is involving IO classes like InputStream to read from console or command line which can be little complicated for true beginner.