Time to completeApprox. 25 hours
Certificate of completionIncluded with paid plans
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
Syllabus16 lessons • 14 projects • 15 quizzes
Hands-on learningDon’t just watch or read about someone else coding — write your own code live in our online, interactive platform. You’ll even get AI-driven recommendations on what you need to review to help keep you on track.
Projects in this course
Planting a TreeWrite 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.
Java Variables: Mad LibsLet's build fluency in Java fundamentals. In this next Pro Project, we're going to practice creating variables and printing. You have learned these skills already, so we're going to put them to the test by generating a story, Mad Libs style.
Math MagicIt'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!
Our learners work at
Unlock additional features with a paid plan
Practice projectsGuided projects that help you solidify the skills and concepts you're learning.
AssessmentsAuto-graded quizzes and immediate feedback help you reinforce your skills as you learn.
Certificate of completionEarn a document to prove you've completed a course or path that you can share with your network.
Ratings & reviews from learners
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- 1 star
- Joshua C4 days agoIt was great!
- Maximiliano Rabenko4 days agoIt is a great opportunity for the beginners
- Alberto P4 days agoVery well orginised althouh some explanations could be more precise
- RL5 days agovery well Thank you codeacademy
- SSEKYANZI FRANK5 days agoIT IS THE BEST
- Chukwuebuka Nwaturuba5 days agoHonestly this course is very good and helpful, but I wasn't able to subscribe for one month to access the quiz and project
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.