Free
CourseIntro to Java
Get started with Java by learning about the basics of a Java program and variables!
Start
19,241 learners enrolled
Skill level
BeginnerTime to complete
Approx. 10 hoursCertificate of completion
Included with paid plansPrerequisites
None
About this course
Ready to start your journey into the Java programming language? This course will walk you through understanding the program structure of a Java program, running your very first Java-based code, and storing data inside of a variable. Then you’ll start learning about object-oriented programming by exploring classes and methods.
Skills you'll gain
Write your first program
Assign variable values
Manipulate variables
Build a class from scratch
Syllabus
5 lessons • 5 projects • 5 quizzesThe platform
Hands-on learning
Don’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
- 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!
Intro to Java course ratings and reviews
768 ratings
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- The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.ChrisCodecademy Learner @ USA
- I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.RodrigoCodecademy Learner @ UK
- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
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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 Intro to Java today!
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