25+ Free Resources to Learn Java Programming Online

25+ Free Resources to Learn Java Programming Online

Updated – 29.11.2021

Qubit Labs is a software development company located in Kyiv, Ukraine. Contact us if you want to hire top Ukrainian developers or set up a dedicated development team. In this article, we want to shed a light on the best sites to learn java online for free.

List of best sites to learn java online for free:

1. Coursera
Coursera is probably one of the most well-known places to look for online courses, and Java programming is not an exception. Videos are available in English, Spanish, Russian, Chinese, and French languages; to make it easier, you can also use subtitles. Find Java fundamentals, Java for Android, and Java for advanced levels there!

2. Codecademy
Codecademy offers a free java programming course for beginners where they can master the basics of this language, and work on seven different projects, including creating their own calculator. Conditionals and control flow, object-oriented programming, and data structures are in the syllabus.

3. Java 101
This free online Java course gives you access to Java world without installing any stuff, just give it a try. Use short and effective exercises to learn Java from scratch with this tutorial. One more advantage of the course – lots of examples.

4. Udemy
Udemy is one of the biggest platforms for online courses. There are 58 free Java programming courses; and if you agree to pay up to $11, the number of classes increases drastically – 736. The user-friendly interface of the website allows sorting courses by level, languages (English, German, Spanish, Turkish, etc.), and availability of tests to check your knowledge.

5. edX
Learn Java for free with edX, where the courses are presented by such famous institutes as MIT, Hong Kong University of Science and Technology, and UC3M. The majority of courses are self-paced so you don’t need to wait to enroll. Also, you can get a certificate in the end, however, this option is paid.

6. Oracle Java Tutorials
Oracle, an international software development giant, has developed its own free online Java course for beginners. Being regularly updated, this guide shows how to create applications in an easy and simple way. Besides the basics, you’ll also figure out what is GUI and how to create it, learn more about custom networking and JavaBeans.

7. Sololearn
Sololearn created a free course to learn Java online. Their program consists of 6 modules with 65 lessons in total. You are going to cover such topics as loops and conditionals, arrays, classes and objects, exceptions, lists, threads, and files.

8. Skillshare
Learn Java programming for free and get a new skill with Skillshare classes for aspiring coders. If you’re limited in time, you can sort the lessons by length and choose the shortest ones. This website also shows the number of students enrolled for this or that course as well as their reviews, so it’s easier to understand which tutorials are worth watching.

9. Codementor
The collection by Codementor consists of both tutorials, courses, and valuable tips and tricks for Java developers to learn this programming language online. Here you’ll find the latest Java-related news, articles about coding, and programming tasks. Need some developer tools too? You’re on the right way!

10. Home & Learn
Free Java Course presented by Home & Learn is designed for beginners with no previous programming experience. All you need to start coding in Java is a Java Virtual Machine and a Software Development Kit. You’ll find all the necessary links within the course description.

11. Cave of Programming
John Purcell, a software developer with 14+ years of experience, created a special course to learn Java online for free. If you’re a complete beginner, this is the right place to start. What’s more, you can choose your schedule for classes as a course is self-paced.

12. Java Code Geeks
Probably one of the best features of JavaCodeGeeks is that they provide free examples of code besides traditional tutorials and guides. Also, you can find there useful ebooks to “become Java rockstar”, including JPA Mini Book, JVM Troubleshooting Guide, JUnit Tutorial for Unit Testing, and many others.

13. Programming by Doing
The theory is great, but the practice is better. Graham Mitchell supports this idea and offers you to take 200 practical steps to master Java. To make it more engaging, you’ll get tasks of different levels and get points for completing them.

14. Java Lessons
“Tutorials based on examples”, says the motto of this website. Indeed, if you want to learn Java online without exterior help, you should look through this course. Studying here starts from fundamentals, which is convenient for complete newbies, and gets to the most complicated levels.

15. Fun Programming
Studying is not necessarily boring, and the guys who run Fun Programming know it for sure. They created a series of episodes explaining how to write a Java program with the elements you can see and hear. Learn Java for free and with fun!

16. Dunebook
Feel like reading? Then check Dunebook, an ultimate source of information for software engineers. Here you will find an analysis of programming languages, their detailed comparison, programming tools, and news. Moreover, the website is dedicated not only to Java but also to JavaScript, Python, Laravel, etc.

17. Geeks for Geeks
This website provides clear explanations for many topics in the IT industry and offers a wide variety of solutions. Also, it includes GATE questions for the readers to practice and welcome tech enthusiasts who are eager to share their knowledge with others to contribute to the website’s development. Apart from Java, you can learn about competitive programming, algorithms, gate preparation material, etc.

18. Studytonight
Studytonight is dedicated to making learning easier, providing excellent opportunities to learn various engineering subjects, from Java and C++ to Data Structures. There, you can find simple hand-written tutorials, tests, video tutorials, and real-world-like projects. After completing a course and the final testing, you’ll receive a certificate.

19. Mkyong
Mkyong has been in the industry since 2008, which proves its reliability and usability of the information it provides to the readers. It’s perfect for Java and J2EE developers who want to stay on the same page with the industry’s updates and improve their skills. It offers free tools and provides quick overviews of coding scripts that include descriptive examples and images.

20. Sanfoundry
The website covers over 100 Java-related topics. It’s suitable for honing your skills in all areas of Java programming. Also, you can complete various tests on java programming and learn more about preparing for the interviews.

21. DZone
On this resource, you can find tutorials and tools for beginners and experts and read news about programming, web development, and DevOps. The website boasts over 1 million members and provides insights on Java programming, helping readers to be aware of the programming language’s innovations. Also, it offers reading about real developer user cases, tools, and scenarios.

22. Buggybread
This resource offers hundreds of valuable articles on Java, practice tests, tutorials, and overviews. Thanks to having a vibrant community of readers and contributors, Buggybread provides perfect learning opportunities, including data models, lessons, and multiple practical working examples.

23. Codingbat
Codingbat is a renowned platform for learning Java because it’s optimized for testing and training. It can help learners to improve their skills and address the issues they might be having. The website includes beginner-level programming questions too.

24. TutorialsPoint.com
TutorialsPoint.com provides multiple comprehensive tutorials and an in-depth guide to Java. Although the platform’s design leaves something to be desired, it offers outstanding learning opportunities and will walk you through the topics you need to learn, improving your skills.

25. CodeGym
If you’ve been looking for an interactive practice-oriented Java programming course, CodeGym is a perfect choice for you. The platform provides learning opportunities both for beginners and experienced developers who want to expand their skills. The platform leverages a set of teaching techniques, namely visualization, storytelling, and games.

26. OverOps
OverOps is a platform aimed at detecting all caught and uncaught exceptions, logged and HTTP errors. It helps to understand why your app faces specific challenges and encourages you to find solutions. It’s one of the best tools for receiving practical knowledge of Java programming.

27. Java Deep
This website is focused on pure Java. It provides learning trials in Java execution and helps its readers gain in-depth knowledge of the programming language. Also, it highlights the pros and cons of various programming scenarios.

Java Language For Absolute Beginner

Java is one of the languages that developers choose to learn as the first one. If you are on a basic level check the following sources that will be a great help for you!

In these resources you will find tutorials for:

  • Language overview
  • Java getting started guides
  • Java Basic programmer tutorial
  • Objects and variables in Java
  • Oops concepts
  • Array
  • Pattern
  • Cloning
  • String handling
  • StringBuffer
  • StringBuilder
  • Exception handling
  • Multithreading
  • File Input/Output
  • Framework in Java
  • etc

https://www.decodejava.com/
http://java.candidjava.com/tutorial/Core-Java-tutorial-with-example.htm
https://docs.oracle.com/javase/tutorial/java/nutsandbolts/
https://developer.ibm.com/tutorials/j-introtojava1/
https://codesjava.com/programing-language-overview

Online Java Communities

If you are looking for help and advice when learning Java, if you are stuck and need some guidance you can join development communities and web forums. Meet fellow Java users and take part in discussions: Oracle Community, Github, Stackoverflow.comJava World, Java Ranch

Want to learn more?

Then check out:

Java online test

Youtube tutorials to learn programming

Telegram channels for developers

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Svitlana Rumyantseva
Project Manager
Svitlana is a ex Project Manager at Qubit Labs with legal education and PhD degree in political science. She has experience in managing in-house and offshore/nearshore software development teams including freelancers. She is sure that smooth communication and motivation is the basis of efficient teamwork and successful projects. Svitlana is passionate about networking, achieving great results and acquiring new knowledge.