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Java Tutorials

Coding a calculator in Java has several ways. The first way is to use the<a href="https://www.tutorialsfreak.com/java-tutorial/java-conditional-statements" target="_blank" rel="noopener"> if else conditional statements</a>:

Program for Calculator in Java Using if else

Creating a calculator program in Java is often one of the first projects undertaken by aspiring developers. It serves as an excellent introduction to the fundamentals of programming logic, user input, and basic <a href="https://www.tutorialsfreak.com/java-tutorial/java-arithmetic-operators" target="_blank" rel="noopener">arithmetic operations in Java</a>.&nbsp;
In this step-by-step tutorial, we will guide you through the process of creating a simple calculator program in Java. Whether you're a beginner looking to kickstart your programming journey or an experienced developer wanting to refresh your skills, this tutorial is designed to be accessible and educational.
By the end of this tutorial, you will have a fully functional Java calculator program that can perform addition, subtraction, multiplication, and division. You will also gain a deeper understanding of concepts like variables, user input, conditional statements, and loops, which are fundamental to Java programming and many other programming languages.
So, let's get started and create a Simple Calculator Program in Java. Get ready to explore the world of Java programming and create a useful tool that you can further enhance and customize as you continue your coding journey.
Concepts to Learn:
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="https://www.tutorialsfreak.com/java-tutorial/java-variables" target="_blank" rel="noopener">Variables in Java</a>
</li>
<li dir="ltr" aria-level="1">
<a href="https://www.tutorialsfreak.com/java-tutorial/java-data-types" target="_blank" rel="noopener">Data Types in Java</a>
</li>
<li dir="ltr" aria-level="1">
<a href="https://www.tutorialsfreak.com/java-tutorial/java-conditional-statements" target="_blank" rel="noopener">Conditional Statements in Java</a>
</li>
<li dir="ltr" aria-level="1">
<a href="https://www.tutorialsfreak.com/java-tutorial/java-loops" target="_blank" rel="noopener">Loops in Java</a>
</li>
<li dir="ltr" aria-level="1">
<a href="https://www.tutorialsfreak.com/java-tutorial/java-methods" target="_blank" rel="noopener">Methods in Java</a>
</li>
<li dir="ltr" aria-level="1">
<a href="https://www.tutorialsfreak.com/java-tutorial/java-oops-concepts" target="_blank" rel="noopener">Java OOPs Concepts</a>
</li>
<li dir="ltr" aria-level="1">
<a href="https://www.tutorialsfreak.com/java-tutorial/java-classes-objects" target="_blank" rel="noopener">Classes and Objects in Java</a>
</li>
<li dir="ltr" aria-level="1">
<a href="https://www.tutorialsfreak.com/java-tutorial/java-exception-handling" target="_blank" rel="noopener">Exception Handling in Java</a>
</li>
</ul>

Simple Calculator Program in Java (Code, switch, methods, swing)

Here is a Java program for calculator using switch case:

Simple Calculator Using Switch Case in Java

Here is a how to make a calculator in Java using <a href="https://www.tutorialsfreak.com/java-tutorial/java-methods" target="_blank" rel="noopener">methods </a>or functions:

Simple Calculator Program in Java Using Methods

Here is a program on how to make a simple calculator in Java using<a href="https://www.tutorialsfreak.com/java-tutorial/java-oops-concepts" target="_blank" rel="noopener"> Object-oriented programming concepts</a>:

Java Calculator Program Using OOPs

Creating a Simple Calculator Program in Java using Swing involves building a graphical user interface (GUI) for the calculator. Here's an example along with the output and a brief explanation:

Calculator Program in Java Using Swing

Java Scientific Calculator Program (Source Code, swing, switch)

Java Age Calculator Program (from Date/Year of Birth)

This easy-to-follow tutorial shows you how to create a simple calculator program in Java using code, switch statements, methods, and Swing components.