Free
CourseLearn Java: Loops and Arrays
Take your programming skills to the next level by learning about arrays and loops.
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5,994 learners enrolled
Skill level
BeginnerTime to complete
Approx. 8 hoursCertificate of completion
Included with paid plansPrerequisites
2 coursesWe suggest you complete the following courses before you get started with Learn Java: Loops and Arrays:- Learn Java: Conditionals and Operators
- Learn Java: Classes and Methods
About this course
In this course, you’ll learn about two core programming topics: Arrays and loops!
You’ll learn how to store multiple pieces of data in a single variable using Arrays and ArrayLists. Then, you’ll discover how to easily create repeating code using loops. Finally, challenge yourself by going through several code challenges that put your programming skills to the test!
Syllabus
4 lessons • 4 projects • 4 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
Desert Island Playlist
Use Java's `ArrayList` methods to build and tweak your desert island music playlist. - Project
Fizz Buzz
Write a program that prints the numbers from 1 to 100. But for multiples of three print “Fizz” instead of the number and for the multiples of five print “Buzz”. For numbers which are multiples of both three and five print “FizzBuzz”. - Project
The Prime Directive
Your prime directive: Use Java loops to find every prime number in an array.
Reviews from learners
- 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 Learn Java: Loops and Arrays today!
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