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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
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.
02Duration · 30 minLocked
Introduction to ArrayList
Step up from arrays to `ArrayList`, a dynamic, resizable array implementation from the Collections Framework.
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`.