Java courses can help you learn how to build software applications using a reliable, object-oriented programming language widely used in tech.

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Java, Java Programming, File Management, Application Development, Maintainability, Software Design, Development Environment, Program Development, Data Storage Technologies, Application Design, Programming Principles, Computer Programming, Data Structures, Data Management, Integrated Development Environments, Debugging
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Cloud-Native Computing, Software Development Life Cycle, Software Architecture, Hibernate (Java), Database Design, Responsive Web Design, Docker (Software), Containerization, Git (Version Control System), GitHub, Object Oriented Programming (OOP), Microservices, CI/CD, Restful API, Java Programming, Engineering Software, Version Control, Database Management, Software Design
Beginner · Professional Certificate · 3 - 6 Months
Duke University
Skills you'll gain: Java Programming, Software Design, Debugging, Software Engineering, Javascript, Computer Programming, Event-Driven Programming, Encryption, Algorithms, Image Analysis, Web Applications, Data Processing, Statistical Analysis, Data Import/Export, Predictive Modeling, Integrated Development Environments, Data Manipulation, Data Analysis, Web Servers, Cascading Style Sheets (CSS)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Java Programming, Java, Development Environment, Programming Principles, Computer Programming, Integrated Development Environments, Object Oriented Programming (OOP), Data Structures, Debugging
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Eclipse (Software), Java, Java Programming, Integrated Development Environments, Development Environment, Software Installation, Computer Programming, Programming Principles, Program Development, Object Oriented Programming (OOP)
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Angular, HTML and CSS, Data Structures, Spring Boot, Eclipse (Software), Restful API, Java Programming, JavaScript Frameworks, Object Oriented Programming (OOP), Model View Controller, Hypertext Markup Language (HTML), Java, Front-End Web Development, Spring Framework, Object Oriented Design, Web Services, Integrated Development Environments, Software Design Patterns, Cascading Style Sheets (CSS), Javascript
Intermediate · Specialization · 1 - 3 Months
LearnQuest
Skills you'll gain: Java Programming, Spring Framework, Java, Eclipse (Software), Object Oriented Programming (OOP), Object Oriented Design, Integrated Development Environments, Development Environment, Java Platform Enterprise Edition (J2EE), Software Design, Software Installation, Computer Programming, Programming Principles, Program Development, Virtual Machines, Web Development, Debugging, Package and Software Management, Data Structures, File Management
Intermediate · Specialization · 3 - 6 Months

Amazon
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Java, File Management, Data Import/Export, Maintainability, Debugging, Software Development
Beginner · Course · 1 - 4 Weeks

Heriot-Watt University
Skills you'll gain: Object Oriented Programming (OOP), Java, Java Programming, Computer Programming, Application Development, Program Development, Programming Principles, Computational Logic, Software Development, Software Development Life Cycle, Debugging
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Oracle
Skills you'll gain: Java, Object Oriented Programming (OOP), Oracle Cloud, Computer Programming, Cloud Development, Integrated Development Environments, Development Environment
Beginner · Course · 1 - 4 Weeks
Multiple educators
Skills you'll gain: Unit Testing, Data Structures, Event-Driven Programming, Interactive Data Visualization, Java, Java Programming, User Interface (UI), Object Oriented Programming (OOP), Debugging, Object Oriented Design, Computer Programming, Cryptography, Software Engineering, Performance Tuning, Encryption, Algorithms, Programming Principles, Data Analysis, Software Design, Problem Solving
Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Debugging, Java, Algorithms, Java Programming, Statistical Analysis, Software Design, Computer Programming, Data Import/Export, Integrated Development Environments, Data Manipulation, Object Oriented Programming (OOP), Data Analysis, Software Testing, Problem Solving
Beginner · Course · 1 - 3 Months
Browse the Java courses below—popular starting points on Coursera.
These beginner-level courses introduce Java fundamentals with no prior experience required:
The Java Programming Fundamentals course by IBM spans 4 weeks, focusing on:
It uses tools such as Python, Excel, Power BI, Linux, and Java.
In contrast, the IBM Java Developer Professional Certificate lasts 4-5 months and emphasizes:
It includes additional tools like SQL, Git, GitHub, Docker, Java, JavaScript, and Kubernetes.
Both courses are beginner-friendly and cover core Java concepts but differ in depth and specialized areas. Choose based on whether you prefer:
Start by identifying whether you want to build a foundation in Java programming, prepare for a software development career, or focus on applications like Android development or backend systems.
Yes. You can start learning Java on Coursera for free in two ways:
If you want to keep learning, earn a certificate in Java, or unlock full course access after the preview or trial, you can upgrade or apply for financial aid.‎
You’ll learn how to write Java programs, understand object-oriented programming, work with data structures, and debug and test your code. Some courses also cover topics like algorithms, GUI development, and Android app creation using Java.‎
Not at all. Many beginner-friendly Java courses are available on Coursera and are designed to help you start coding from scratch. You’ll build a strong foundation before moving on to more advanced topics.‎
Yes. Java is widely used in software development, backend systems, Android apps, and enterprise applications. Completing a Java course or certificate on Coursera can help you build in-demand skills, practice with real coding exercises, and show employers what you’ve learned.‎
Yes, Java can be used for AI and machine learning through libraries like Deeplearning4j, Weka, and MOA. It’s often chosen for building scalable, production-level applications. Courses like AI For Everyone by Andrew Ng on Coursera provide a foundation in AI concepts, while Java-specific applications can be explored through additional libraries and tools.‎
Event-driven programming in Java is a programming model where the flow of the program is determined by events like user actions, sensor output, or messages. It’s commonly used in GUI applications with frameworks like Swing or JavaFX. You can learn these concepts in courses like Object Oriented Programming in Java from UCSD and Duke University on Coursera.‎
Yes, Java is widely used for backend development due to its scalability, performance, and rich ecosystem. It supports frameworks like Spring and Jakarta EE, making it a strong choice for building web services and enterprise applications. Courses like Java Programming and Software Engineering Fundamentals from Duke University on Coursera cover key backend concepts using Java.‎