What is the best Java course for beginners?

Start with a Java for Beginners course that covers syntax, variables, loops, methods, and basic object-oriented programming.

Can I learn Java with no programming experience?

Yes. Beginner Java courses teach programming logic step by step before moving to advanced concepts.

What will I learn in a Java programming course?

You can learn Java syntax, classes, objects, inheritance, collections, exceptions, files, and application development.

Is object-oriented programming important in Java?

Yes. Java relies heavily on object-oriented principles such as encapsulation, inheritance, polymorphism, and abstraction.

Can I create games with Java?

Yes. Java can be used to build 2D games, including platformers and tower defence games, using graphics and game-loop concepts.

Can Java be used for Selenium automation testing?

Yes. Java is one of the most widely used languages for Selenium WebDriver test automation.

How long does it take to learn Java?

Basic Java skills may take a few weeks, while becoming comfortable with advanced programming and projects can take several months.

All courses > Technology and Programming > Programming Languages ( Python, Ruby, Java, C ) ::

Free online courses on Java

Explore free online Java courses with certificates and learn essential programming skills at your own pace. Master Java fundamentals, object-oriented programming, data structures, APIs, and application development through beginner-friendly and advanced lessons. Enroll today to build job-ready skills, strengthen your resume, and earn a certificate for free.

Video courses

Audio courses

Text courses

Free video courses

Free CourseJava

4.8

(56)

22h17m

28 exercises

Advanced

Free CourseJava for beginners

4.8

(183)

26h50m

49 exercises

Free Course Image Computer science and Java

Free CourseComputer science and Java

4.8

(65)

9h15m

31 exercises

Free CourseJava for beginners

4.2

(5)

4h35m

Free CourseJava Programming

(4)

9h15m

48 exercises

Free Course Image Create a Java Tower Defence game

Free CourseCreate a Java Tower Defence game

New

14h09m

38 exercises

Free Course Image How to make a game Platformer 2D in Java

Free CourseHow to make a game Platformer 2D in Java

New

17h52m

36 exercises

Free Course Image Object Oriented Programming in Java

Free CourseObject Oriented Programming in Java

New

9h14m

7 exercises

Free Course Image Selenium WebDriver Automation Testing

Free CourseSelenium WebDriver Automation Testing

New

12h16m

22 exercises

Free Course Image Java for Beginners: Complete Java Programming Course

Free CourseJava for Beginners: Complete Java Programming Course

New

16h31m

48 exercises

Free Ebook + Audiobooks! Learn by listening or reading!

Free Ebook cover Learn to program in complete Java, from programming logic to advanced

(7)

Free Ebook cover Java for Beginners: A Complete Introduction to Programming with Java

New

+ Load more

From Script to System: How to Pick the Right Language Features in Python, Ruby, Java, and C

Learn how to choose the right language features in Python, Ruby, Java, and C for scripting, APIs, performance, and maintainable systems.

Beyond Syntax: Mastering Debugging Workflows in Python, Ruby, Java, and C

Master debugging workflows in Python, Ruby, Java, and C with practical techniques for tracing bugs, reading stack traces, and preventing regressions.

APIs in Four Languages: Build, Consume, and Test Web Services with Python, Ruby, Java, and C

Learn API fundamentals across Python, Ruby, Java, and C by building, consuming, and testing web services with reliable patterns.

Mastering jQuery Events: Building Interactive Web Experiences

Learn how to master jQuery event handling to create dynamic, interactive web applications with efficient, responsive, and scalable techniques.

Getting Started with Java: Fundamentals for Beginners

Learn the fundamentals of Java programming for beginners, including setup, core concepts, first programs, and tips for growing your skills.

A Deep Dive Into Multithreading Performance: Tuning and Pitfalls in Python, Ruby, Java, and C

Explore multithreading performance tuning, pitfalls, and best practices in Python, Ruby, Java, and C to build efficient, robust concurrent applications.

Mastering Thread Synchronization Techniques in Multithreading for Python, Ruby, Java, and C

Learn essential thread synchronization techniques in Python, Ruby, Java, and C to prevent race conditions and deadlocks in multithreaded applications.

Real-World Applications of Multithreading in Python, Ruby, Java, and C

Discover real-world multithreading applications in Python, Ruby, Java, and C to build responsive, efficient, and scalable software across diverse domains.

Free Online Java Courses with Free Certification

Explore a complete selection of free online Java courses designed for students, beginners, programmers, and professionals who want to develop valuable software development skills. Study Java programming from the fundamentals to more advanced concepts through accessible educational content, practical lessons, and flexible learning resources. Every course is free, includes exercises to reinforce your knowledge, and offers free certification after completion.

Learn Java Programming Online for Free

Java is a widely used programming language for web systems, enterprise software, desktop applications, Android development, APIs, and backend solutions. These online classes help learners understand Java syntax, variables, data types, operators, conditional statements, loops, methods, arrays, classes, and objects. You can also find educational courses covering object-oriented programming, inheritance, polymorphism, encapsulation, exception handling, collections, databases, and application development.

What You Can Study in These Java Courses

Java fundamentals: syntax, variables, operators, input, output, and control structures.
Object-oriented programming: classes, objects, methods, inheritance, interfaces, and polymorphism.
Practical development: algorithms, debugging, data structures, databases, APIs, and software projects.
Exercises: educational activities that support practice, revision, and programming confidence.
Free certification: earn a free course certificate to demonstrate your learning achievement.

Study at Your Own Pace

These free Java courses support self-paced education, allowing you to study whenever and wherever you prefer. Whether you are starting your first programming lesson, preparing for academic projects, improving professional qualifications, or reviewing essential concepts, the course materials provide a structured learning path. The included exercises encourage active practice and help transform theoretical knowledge into useful coding skills.

How to Access the Free Courses

To access the Java courses, complete the exercises, and obtain free certification, you must install the Cursa application. Android users can get the app through Google Play: Download for Android. iPhone users can install it from the App Store: Download for iOS / iPhone.

Start Learning Java Today

Choose a free online Java course, follow the educational lessons, practice with exercises, and build programming knowledge without tuition fees. Install the application and begin studying toward your free Java certification today.