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Learn all the skills you need to land a new career in tech.
Learn all the concepts you need to gain a new technical skill.
Prepare and practice for top industry certifications.
Learn concepts used for specific languages or technologies.

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Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary.
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  1. Free course

    Learn Java

    Learn to code in Java — a robust programming language used to create software, web and mobile apps, and more.
    • Beginner Friendly.
      17 hours
  2. Free course

    Intro to Java

    Get started with Java by learning about the basics of a Java program and variables!
    • Beginner Friendly.
      6 hours
  3. Free course

    Learn Java: Object-Oriented Programming

    Explore classes and objects in this introduction to object-oriented programming with Java.
    • Beginner Friendly.
      3 hours
  4. Free course

    Learn Intermediate Java

    Dive deeper into Java — one of the world’s most popular programming languages.
    • Intermediate.
      10 hours
  5. Free course

    Java for Programmers

    Take this course meant for experienced programmers and learn Java, one of the world's most popular languages.
    • Intermediate.
      1 hour
  6. Course

    Learn Spring

    Learn how to build an API using the Spring framework and Java programming language.
    • With Certificate
    • Intermediate.
      5 hours
  7. Skill path

    Create REST APIs with Spring and Java

    By the end of this Skill Path, you will have created your very own API using the Spring framework and Java language.
    • Includes 9 Courses
    • With Certificate
    • Beginner Friendly.
      20 hours
  8. Course

    Learn Advanced Java

    Learn the basics of parallel and concurrent programming, servlets, and sockets in this advanced Java course.
    • With Certificate
    • Advanced.
      2 hours
  9. Skill path

    Study for the AP Computer Science A Exam (Java)

    Master the core concepts covered in AP Computer Science A Exam and gain a solid understanding of programming and fluency in Java.
    • Includes 8 Courses
    • With Certificate
    • Beginner Friendly.
      19 hours
  10. Free course

    Learn Java: Classes, Methods, Inheritance, and Polymorphism

    Take a deeper look into Java classes and methods and learn the basics of encapsulation.
    • Beginner Friendly.
      4 hours
  11. Course

    Secure Coding Practices in Java

    Learn secure coding in Java. Identify and mitigate common threats like XSS, SQL injection, and more. Perfect for Java developers and security professionals.
    • With Certificate
    • Intermediate.
      1 hour
  12. Free course

    Learn Intermediate Java: Generics and Collections

    Dive into generics and Collections in Java and see how they can help you write more advanced code.
    • Intermediate.
      3 hours
  13. Skill path

    Pass the Technical Interview with Java

    Learn about the computer science concepts of data structures and algorithms and build implementations of each from scratch in modern Java.
    • Includes 8 Courses
    • With Certificate
    • Intermediate.
      19 hours
  14. Free course

    Learn Java: Debugging

    Learn about different types of errors in Java and practice finding them.
    • Beginner Friendly.
      < 1 hour
  15. Skill path

    Build Basic Android Apps with Java

    By the end of this Skill Path, you will have created your very own fully functional quiz game for Android Devices with Java.
    • Includes 6 Courses
    • With Certificate
    • Beginner Friendly.
      16 hours
  16. Free course

    Learn Intermediate Java: Input and Output

    This course shows how programmers can code a Java program that considers, interprets, and responds to input and output.
    • Intermediate.
      1 hour
  17. Course

    Learn Java Developer Tools with VS Code

    Learn to set up, debug, and test Java programs using VS Code, an essential software development tool for aspiring Java developers.
    • With Certificate
    • Advanced.
      3 hours
  18. Free course

    Learn Intermediate Java: Regular Expressions

    Learn about regex, or regular expressions, and how to work with them in Java.
    • Intermediate.
      1 hour
  19. Free course

    Learn Intermediate Java: Serialization

    In this course, we’ll learn about Java’s Serializable interface and how serialization and deserialization work in Java.
    • Intermediate.
      2 hours
  20. Skill path

    Java Servlets and JSP

    Learn to build dynamic, server-side Java web apps using Servlets and JSP, covering HTTP handling, dynamic responses, and state management.
    • Includes 41 Courses
    • With Certificate
    • Beginner Friendly.
      26 hours
  21. Free course

    Learn Intermediate Java: Nested Classes

    Learn about nested classes, encapsulation, and shadowing in Java.
    • Intermediate.
      1 hour
  22. Free course

    Learn Java: Loops and Arrays

    Take your programming skills to the next level by learning about arrays and loops.
    • Beginner Friendly.
      5 hours
  23. Course

    Technical Interview Practice with Java

    Learn some common interviewing tricks and tips. Then practice some real interview questions in Java.
    • With Certificate
    • Intermediate.
      1 hour
  24. Free course

    Java: Algorithms

    Learn the basics of recursion and how to implement and analyze important algorithms in Java.
    • Beginner Friendly.
      3 hours
1 - 24 of 31 results
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