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Codecademy

Java: Loops and Arrays

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Overview

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In this course, 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. Then dive into 2D arrays and how to manipulate them.

Syllabus

  • Arrays and ArrayLists: Learn how to store multiple pieces of data in a single variable using Arrays and ArrayLists.
    • Lesson: Learn Java: Arrays
    • Quiz: Java Arrays Quiz
    • Lesson: Learn Java: ArrayLists
    • Quiz: Java ArrayList Quiz
    • Project: Desert Island Playlist
  • Loops: Learn how to create loops to make a part of your code repeat! Loops are especially useful for traversing Arrays.
    • Lesson: Learn Java: Loops
    • Quiz: Learn Java: Loops Quiz
    • Project: Fizz Buzz
    • Project: The Prime Directive
  • Two-Dimensional Arrays: Take your understanding of arrays and loops to the next dimension! Learn how to create and use two-dimensional arrays.
    • Lesson: 2D Arrays: Java
    • Quiz: Quiz: 2D Arrays in Java
    • Project: 2D Arrays: Image Manipulation Project
  • Code Challenge: Test yourself with a variety of coding challenges involving Arrays, Strings, loops, and more!
    • Informational: Welcome to Java Code Challenges
    • Article: Java Code Challenge: Loops Not Involving Traversal
    • Article: Java Code Challenge: Loops Involving Array Traversal
    • Article: Java Code Challenge: Loops Involving ArrayLists
    • Article: Java Code Challenge: Using Loops With Strings
    • Article: Java Code Challenge: Traversing 2D Arrays
    • Informational: Next Steps

Taught by

Zoe Bachman

Reviews

4.5 rating at Codecademy based on 185 ratings

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