edX Online

Learn Java with online courses and programs

Knowing one or more computer programming languages may qualify you for an in-demand job. Learn Java to unlock career opportunities in computer programming and software development.

The Bureau of Labor Statistics projects that the need for software developers will grow by 17% between 2023 and 2033. As of May 2024, these highly trained professionals earned a median annual salary of $131,450. Qualifying for this in-demand and well-paying role requires knowledge of programming languages, such as Java.

Learn Java with online programs on edX and launch a new career.

Why learn Java programming

Learning Java offers many advantages for new and experienced coders.

  • Accessibility: Java is relatively easy to learn, making it an excellent option for programmers with some experience in C or C++.
  • Large community: Java is one of the fastest-growing programming languages and has an extensive network of users.
  • Many applications: You can use Java to create Android apps, maintain financial servers, develop embedded applications, and build high-performance systems.
  • Simplicity: Programmers use Java to write less code for most common applications.

Browse online Java Certificates

Find new interests and advance your career opportunities

Stand out in your field

Use the knowledge and skills you have gained to drive impact at work and grow your career.

Learn at your own pace

On your computer, tablet or phone, online courses make learning flexible to fit your busy life.

Earn a valuable credential

Showcase your key skills and valuable knowledge.

Certificates

Related Topics

What should I expect from a Java programming course?

Learning Java with edX gives you access to beginner, intermediate, and advanced courses. In edX's Java Programming: Basic Skills course, you learn how to:

  • Store and manipulate data.
  • Write simple programs.
  • Use variables, arrays, and conditionals in your programs.

After learning the basics, dive into more advanced courses, such as AWS: Improve Your Java Code using Amazon CodeGuru. This specialized course helps you:

  • Improve your code's quality and security.
  • Become an expert in Amazon CodeGuru workflows.
  • Prepare for a career working with the AWS Cloud.

What's included in edX Java courses

Typical edX courses last 4-12 weeks and can be audited for free. You can pay $50-$300 to upgrade, which offers you:

  • Unlimited access to the course materials.
  • A flexible schedule in which due dates can be adjusted to meet your needs.
  • A certificate of completion you can put on your résumé to stand out from other job applicants.

Learning Java helps you build skills that many entry-level Java programming jobs require:

  • Performing code maintenance and testing
  • Communicating with stakeholders
  • Creating diagrams and other visuals
  • Troubleshooting problems

How long does it take to learn Java?

The answer ranges from a few weeks to a few years, depending on your goals. Free online edX courses can teach you the basics in three months or fewer and are a great option if you're learning Java as a hobby. After you learn the basics, practice your skills with project-based learning.

"Building projects is a great way to learn Java because it allows students to apply what they learn practically and helps them build a portfolio that they can use to showcase their skills," said Monali Mirel Chuatico, a data engineer at Mission Lane.

Consider a certificate or bachelor's degree if you want to qualify for an entry-level position. Executive education programs may appeal to mid- and senior-career professionals who want to improve their leadership and management skills.

Mastering Java requires education beyond a degree. Dedicated professionals take continuing education and professional development courses to stay on top of the latest developments.

3-12 weeks
Courses
2-10 months
Certificates
6-8 weeks
Executive education
2-8 years*
Degree programs

*4-6 years (bachelor's); 12-36 months (master's) 4-8 years (doctorate)

Java programming learning timeline

1
0-2 months: Start your education with free online edX Java courses. Focus on those that align with your interests and skills. Network with instructors and peers to decide your next steps.
2
2-8 months: Once you've mastered the fundamentals, move on to intermediate courses and programs that award professional certifications or university certificates. The latter may award transferable undergraduate or graduate credit.
3
Up to four years: Earn a bachelor's in computer science or information technology. These degrees feature some overlapping coursework but align with different career tracks. College academic and career advisors can help you make an informed decision.
4
4+ years: Continue your education with executive education programs. These programs can help you learn the latest leadership best practices that managers need to lead and mentor less-experienced professionals.


More opportunities for you to learn

We've added 500+ learning opportunities to create one of the world's most comprehensive free-to-degree online learning platforms.

    Frequently asked questions about learning Java

    Is it difficult to learn Java?

    Java is a user-friendly programming language, making it a great choice for beginners. A large support network exists, meaning you'll have a wealth of resources if you run into trouble or want to learn Java independently.

    Can I learn Java in three months?

    Yes. Many introductory edX Java courses can help you master Java fundamentals in three months or fewer. Self-paced courses let you study when convenient and focus on the specific skills you need for personal fulfillment or professional success.

    Can I teach myself Java?

    Yes, you can teach yourself Java using free online resources that include Teach Yourself Java in 21 Days. Resources like this help you learn the basics without committing to a formal course, certification, or other paid program. You can also use free study materials to supplement your formal education.

    Is Java better for my career than Python?

    The answer depends on your career goals. "Because Python is used in many applications such as data science, web development, and machine learning, it may help applicants be more competitive in the job market if they learn it," Chautico said. Mobile app and software development professionals use Java and Python, while data scientists and AI developers use Python. Keep in mind that learning different programming languages opens up new career tracks and can make you a more attractive job applicant.

    Last updated August 12, 2025