DSA using Java Tutorial

What are Data Structures?

Data Structures are the programmetic way of storing data so that data can be used efficiently. Almost every enterprise applicaton uses various types of data structures in one or other way. This tutorial will give you great understanding on Data Structures concepts needed to understand the complexity of enterprise level applications and need of algorithms, data structures.

This Data Structure tutorial is based on the latest Java 24 version.

Online Java Compiler

Our Data Structure tutorial provides various examples in Java to explain the concepts. To compile and execute the given Java programming examples in your browser itself, we have provided Online Java Compiler. You can edit and run almost all the examples directly from your browser without the need to set up your development environment.

Try to click the icon to run the following Java code to print conventional "Hello, World!" using Java Programming.

Below code box allows you to change the value of the code. So, please try to change the value inside println() and run it again to verify the result.

public class MyFirstJavaProgram {

   /* This is my first java program.
    * This will print 'Hello, World!' as the output
    */

   public static void main(String []args) {
      System.out.println("Hello, World!"); // prints Hello, World!
   }
}

Who Should Learn Data Structures and Algorithms, DSA?

This tutorial is designed for Computer Science graduatates as well as Software Professionals who are willing to learn Data Structures and algorithm Programming in simple and easy steps. This tutorial will give you great understanding on Data Structuress concepts and after completing this tutorial you will be at intermediate level of expertise from where you can take yourself at higher level of expertise.

Prerequisites to Learn Data Structures and Algorithm, DSA

To maximize the benefits of this tutorial, readers should have a basic understanding of Java programming.

DSA Jobs and Opportunities

Java is very in demand, and all the major companies are recruiting Java programmers to develop their desktop, web, and mobile applications.

Knowledge of Data Structure is must for a Java programmer with 3-5 years of experience. And this can help him/her to get around $120,000 in an in an annual package, and this is the most demanding skill in America. Though package can vary depending on the location of the job. Following are the great companies that are using Java and they need good Java programmers:

• Google
• Microsoft
• Facebook
• IBM
• Amazon
• Netflix
• Pinterest
• Uber
• JetBrains
• Many more...

So, you could be the next potential employee for any of these major companies. We have developed great learning material for Java that will help you prepare for the technical interviews and certification exams based on Java. So, start learning Java using this simple and effective tutorial from anywhere and anytime, absolutely at your pace.