What types of free courses are available online?

There are a wide variety of free courses available online across numerous fields and subjects. These include courses in programming , digital marketing , business management , generative AI , and data science . Learners can also find free courses in creative fields such as graphic design , music production , and writing . Additionally, there are free courses covering personal development topics like time management , communication skills , and emotional intelligence . Many of these courses are offered by prestigious universities and institutions, providing high-quality education at no cost.

How can I choose the right free course for my learning goals?

Choosing the right free course depends on your current knowledge level and learning objectives. Begin by identifying the specific skills or knowledge you want to acquire. Look for courses that match your interests and career goals. Review course content, instructor credentials, and learner feedback to ensure the quality of the course.

What career benefits can I gain from taking free courses?

Taking free courses can offer numerous career benefits, including skill enhancement, career advancement, and increased employability. By acquiring new skills or improving existing ones, you can stay competitive in your field and open up opportunities for promotions or new job roles. Free courses can also help you explore new career paths or interests without financial investment. Additionally, completing free courses from reputable institutions can add value to your resume and demonstrate your commitment to continuous learning and professional development to potential employers.

Free Java Courses & Certificates [2025]

Explore the Free Java Course Catalog

IBM
IBM Java Developer
Skills you'll gain: Spring Framework, Software Development Life Cycle, Hibernate (Java), Containerization, Git (Version Control System), GitHub, Cloud-Native Computing, HTML and CSS, Java Programming, Relational Databases, Object Oriented Programming (OOP), Spring Boot, Development Environment, Version Control, Web Design and Development, Generative AI, Interviewing Skills, CI/CD, Java, Professional Networking
4.6
Rating, 4.6 out of 5 stars
4.9K reviews
Beginner · Professional Certificate · 3 - 6 Months
University of Pennsylvania
Introduction to Programming with Python and Java
Skills you'll gain: Matplotlib, Object Oriented Design, Java, Object Oriented Programming (OOP), Data Analysis, Unit Testing, Pandas (Python Package), Java Programming, Eclipse (Software), Data Structures, Data Science, Data Cleansing, Debugging, Pivot Tables And Charts, Data Visualization Software, Integrated Development Environments, Programming Principles, Python Programming, Computer Programming, Computational Thinking
4.5
Rating, 4.5 out of 5 stars
1.8K reviews
Beginner · Specialization · 3 - 6 Months
Board Infinity
Java FullStack Developer
Skills you'll gain: Angular, Web Applications, HTML and CSS, Web Development, Eclipse (Software), JavaScript Frameworks, Spring Boot, Object Oriented Programming (OOP), Restful API, Java Programming, Model View Controller, Object Oriented Design, Hypertext Markup Language (HTML), Front-End Web Development, Software Development Tools, Spring Framework, Java, Web Services, Javascript, Integrated Development Environments
4.3
Rating, 4.3 out of 5 stars
537 reviews
Intermediate · Specialization · 1 - 3 Months
Multiple educators
Object Oriented Programming in Java
Skills you'll gain: Unit Testing, Data Structures, Event-Driven Programming, Interactive Data Visualization, Java, Java Programming, Object Oriented Programming (OOP), Development Testing, User Interface (UI), Debugging, Software Testing, Cryptography, Computer Programming, Performance Tuning, Encryption, Algorithms, Graphical Tools, Software Engineering, Program Development, Programming Principles
4.6
Rating, 4.6 out of 5 stars
15K reviews
Beginner · Specialization · 3 - 6 Months
LearnQuest
Core Java
Skills you'll gain: Spring Framework, Java Programming, Java, Object Oriented Programming (OOP), Eclipse (Software), Object Oriented Design, Integrated Development Environments, Java Platform Enterprise Edition (J2EE), Software Design, Software Installation, Computer Programming, Programming Principles, Virtual Machines, Development Environment, Software Design Patterns, Debugging, Package and Software Management, Data Structures, File Management
4.6
Rating, 4.6 out of 5 stars
2.6K reviews
Intermediate · Specialization · 3 - 6 Months
University of California San Diego
Object Oriented Java Programming: Data Structures and Beyond
Skills you'll gain: Unit Testing, Growth Mindedness, Data Structures, Graph Theory, Event-Driven Programming, Interactive Data Visualization, Java, Java Programming, Network Analysis, Object Oriented Programming (OOP), Technical Communication, Development Testing, User Interface (UI), Peer Review, Interviewing Skills, Software Testing, Computer Programming, Adaptability, Performance Tuning, Algorithms
4.7
Rating, 4.7 out of 5 stars
7.2K reviews
Intermediate · Specialization · 3 - 6 Months
JetBrains
Kotlin for Java Developers
Skills you'll gain: Kotlin, Object Oriented Programming (OOP), Java, Java Programming, Android Development, IntelliJ IDEA, Mobile Development, Functional Design, Interoperability
4.7
Rating, 4.7 out of 5 stars
2.1K reviews
Intermediate · Course · 1 - 3 Months
Amazon
Programming with Java
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Java Programming, File Management, Debugging, Software Development
4.2
Rating, 4.2 out of 5 stars
35 reviews
Beginner · Course · 1 - 4 Weeks
LearnQuest
Introduction to Java
Skills you'll gain: Eclipse (Software), Java Programming, Java, Integrated Development Environments, Software Installation, Programming Principles, Computer Programming, Development Environment, Object Oriented Programming (OOP)
4.6
Rating, 4.6 out of 5 stars
2.1K reviews
Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Introduction to Java and Object-Oriented Programming
Skills you'll gain: Object Oriented Design, Java, Object Oriented Programming (OOP), Unit Testing, Java Programming, Data Structures, Program Development, Programming Principles, Test Driven Development (TDD), Computer Programming
4.5
Rating, 4.5 out of 5 stars
319 reviews
Beginner · Course · 1 - 4 Weeks
Board Infinity
Fundamentals of Java Programming
Skills you'll gain: Eclipse (Software), Object Oriented Programming (OOP), Java Programming, Object Oriented Design, Software Development Tools, Java, Integrated Development Environments, Development Environment, Computer Programming, Programming Principles, Virtual Machines
4.4
Rating, 4.4 out of 5 stars
414 reviews
Beginner · Course · 1 - 4 Weeks
University of California San Diego
Object Oriented Programming in Java
Skills you'll gain: Event-Driven Programming, Interactive Data Visualization, Java, Java Programming, Object Oriented Programming (OOP), User Interface (UI), Computer Programming, Algorithms, Graphical Tools, Software Engineering, Data Structures, Programming Principles, Software Documentation, Development Environment, Debugging
4.7
Rating, 4.7 out of 5 stars
5.8K reviews
Intermediate · Course · 1 - 3 Months