What are the Best Free Resources to Learn Java?

Java is one of the most widely used programming languages in the world. It is a powerful, versatile, and platform-independent programming language used to create a variety of applications such as web applications, mobile apps, and enterprise software. If you want to learn Java, you're in luck because there are numerous free online resources to get you started. We'll look at some of the best free Java learning resources in this article.

Java is a versatile and powerful programming language that can be used to develop a wide range of applications. The following are some of the reasons why you should learn Java −

• It is widely used − Java is one of the world's most popular programming languages, with millions of developers worldwide using it. Learning Java will allow you to connect with this large developer community and broaden your job opportunities.

• It is adaptable − Java can be used to create desktop software, web applications, mobile apps, and enterprise software. It is a valuable skill to have in your programming toolbox because of its versatility.

• It is in high demand − In the job market, Java developers are in high demand, and this demand is expected to grow in the coming years.

For learning Java, there are numerous free and paid resources available. This article will focus on the best free Java learning resources available.

Oracle Java Tutorials: The Official Java Learning Resource

The authorized source for learning Java is Oracle Java Tutorials. These lessons are detailed and well-structured, covering everything from fundamental programming concepts to advanced grammar. You may put what you've learned into action with the help of a tone of examples and exercises in these self-paced, interactive lessons.

The topics covered in the Oracle Java Tutorials are diverse and include −

• Getting Started with Java − In this section, the basics of Java programming are covered, including how to install Java, set up your working environment, and create your first Java application.

• Included in this section's discussion of Java's basic grammar are variables, operators, loops, and conditional statements.

• Java Object-oriented programming − This part discusses the fundamentals of Java object-oriented programming, including classes, objects, inheritance, and polymorphism.

• In this Section, More Complex − Java programming concepts are covered, including multithreading, network programming, and database programming.

Tutorialspoint

Java-specific programming courses are available through the interactive online learning platform Tutorialspoint. The Java course at Tutorialspoint covers the fundamentals of Java programming in an interactive way and is designed for beginners.

The following topics are covered in the Tutorialspoint Java course −

• Being familiar with Java programming's essential concepts, such as variables, data types, and control flow.

• The classes, objects, and methods of Java object-oriented programming.

• Data structures such as arrays, lists, and other types are developed and used.

• Working with files and databases is possible in Java.

• Large number of simple to advanced level Java programming questions.

Coursera

Coursera is a well-known MOOC provider that offers courses from some of the greatest colleges and organisations in the world. One of the courses offered on Coursera is Object-Oriented Programming with Java, which is given by the University of California, San Diego.

The foundations of Java object-oriented programming are covered in this course, which is designed for total novices. The course covers the following topics −

• Being familiar with Java programming's essential concepts, such as variables, data types, and control flow.

• Being familiar with object-oriented programming principles including classes, objects, inheritance, and polymorphism.

• Use the knowledge you've gained to make a straightforward game.

• Some examples of principles used in software engineering include debugging, testing, and documenting.

YouTube Channels

YouTube is a great resource for learning Java because it has several channels devoted to teaching the language's programming basics. Some of the top YouTube channels for learning Java include the ones listed below −

• Java Brains − This channel offers a range of Java courses, covering anything from fundamental syntax to complex programming ideas.

• Mosh Programming − This channel offers a variety of Java programming tutorials.

• Derek Banas − This channel offers tutorials on programming in several different languages, including Java.

GitHub

GitHub is a fantastic tool for finding and participating in open-source Java projects. Contributing to open-source projects can help you develop your Java programming skills and get useful experience. Some of the top open-source Java projects on GitHub include the ones listed below −

• For creating Java-based enterprise applications, Spring Framework is a well-known framework.

• A build automation tool for Java applications is Apache Maven.

Java Forums and Communities

For assistance with Java programming topics and to connect with other Java developers, visit Java forums and communities. These are a few of the top Java forums and communities −

• Java Reddit − A community of Java developers who exchange news, advice, and resources related to Java development.

• Stack Overflow − A well-known forum for questions and answers on programming subjects like Java.

Conclusion

There is a tonne of free resources for learning Java in online. But not all materials are created equal, and some could be more appropriate for your learning preferences and objectives than others. The ideal Java learning resources for you will depend on your learning preferences, career objectives, and financial constraints. The tutorialspoint Java course is one of the good place for novices, although the GitHub open-source projects are more appropriate for seasoned developers. There's no excuse not to start studying Java right away with all the free resources out there!