Beginner

Module 7: Arrays and the Collections Framework

Learn to store and manage groups of objects using fixed-size arrays and the powerful, flexible Java Collections Framework, including Lists, Sets, and Maps.

3 lessonsGuided quizzesProjects & habits

Lesson list

Module 7: Arrays and the Collections Framework

0/3 complete0%

Resume module

01Duration · 30 minLocked

Working with Arrays

Master the fundamentals of arrays, Java's basic structure for storing a fixed-size list of elements of the same type.

Start lesson →

02Duration · 30 minLocked

Introduction to ArrayList

Step up from arrays to `ArrayList`, a dynamic, resizable array implementation from the Collections Framework.

Start lesson →

03Duration · 20 minLocked

The Collections Framework: An Overview

Get a high-level introduction to the Java Collections Framework and its main interfaces: `List`, `Set`, and `Map`.

Start lesson →