Learn Java
Learn to code in Java — a robust programming language used to create software, web and mobile apps, and more.
Skill level
BeginnerTime to complete
Approx. 25 hoursCertificate of completion
Included with paid plansPrerequisites
None
About this course
Popular for its versatility and ability to create a wide variety of applications, learning Java opens up your possibilities when coding. With it, you’ll be able to develop large systems, software, and mobile applications — and even create mobile apps for Android. Learn important Java coding fundamentals and practice your new skills with real-world projects.
Skills you'll gain
Build core programming concepts
Learn object-oriented concepts
Create Java projects
Syllabus
16 lessons • 14 projects • 15 quizzes4 out of 5 Codecademy learners achieve their goals
"Codecademy gave me the tools I needed to land my first job as a developer, completely changing my career from the waste industry." - Jonathan Manner, Sweden
Projects in this course
- Project
Planting a Tree
Write your first Java program from scratch by introducing yourself to users and planting a tree for them. You'll practice creating a class, defining the main method, and organizing print statements. - Project
Java Variables: Mad Libs
In this project, we're going to practice creating variables and printing. We're going to put your skills to the test by generating a story, Mad Libs style. - Project
Math Magic
It's time to build fluency with operators in Java. In this project, we're going to practice arithmetic in Java so you can hone your skills and feel confident taking them to the real world. Why? Practicing computing integer values with Java's arithmetic operators will help you with a wide, wide range of Java tasks in the future. What's next? Some math, more Java, and a sprinkle of magic. You got this!
Learn Java course ratings and reviews
- 5 stars
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- 1 star
- The course was well crafted and to the point. It can be overwhelming in the early stages when you have to work with unfamiliar syntax, but it comes together quite nicely in the end.Ahmed A.Verified Learner
- I thought it gave a good overview of programming with Java. I feel confident in my foundations as I pursue more complex projects with this language. I thought the quizzes and projects were adequately challenging.Colton Q.Verified Learner
- Awesome way to learn Java Programming! The step-by-step guide gradually introduced me to the necessary concepts, and the solutions improved my understanding whenever I felt stuck.Brian L.Verified Learner
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Practice Projects
Guided projects that help you solidify the skills and concepts you're learning.Assessments
Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.Certificate of Completion
Earn a document to prove you've completed a course or path that you can share with your network.
Join over 50 million learners and start Learn Java today!
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Frequently asked questions about Java
Java is an open-source, general-purpose programming language known for its versatility and stability. It’s used for everything from building websites to operating systems and wearable devices. You can even find Java in outer space, running the Mars rover.