Learn Java for free with this interactive course, and get a handle on one of the most popular programming languages in the world.

You'll start with a simple hello world program and proceed to cover common concepts such as Conditional Statements, Loop Statements, Math, and Logic in Java, before moving on to more advanced concepts like Inheritance, Generics, and ArrayLists, along with much more.

By the time you're done, you'll be an intermediate level Java developer, ready to take on your own projects.

Learn Intermediate Java

## What is an ArrayList?
>*ArrayList* is a ```class``` in Java which extends the ```AbstractList``` class and implements the ```List``` interface. 



# What is an ArrayList?
>*ArrayList* is a ```class``` in Java which extends the ```AbstractList``` class and implements the ```List``` interface. 



In this lesson, an explanation of all the basics about the inbuilt ArrayList class in Java is provided.

Getting Started with Java!

Variables & User Input

Simple Maths & Logic

Strings and String Processing

Conditional Statements

Loops

Methods

Arrays

Classes and Inheritance

Generics

ArrayLists

Java Exam

ArrayLists in Java

What is an ArrayList?