Resizable-array implementation of the List interface. Implements all optional list operations, and permits all elements, including null. In addition to implementing the List interface, this class provides methods …

Now you can use methods like add(), get(), set(), and remove() to manage your list of elements.

Nov 18, 2025 · An ArrayList in Java is a resizable (or dynamic) array from the java.util package that can grow or shrink automatically as elements are added or removed, unlike regular arrays with a fixed size.

In this reference page, you will find all the arraylist methods available in Java. For example, if you need to add an element to the arraylist, use the add () method.

The table below contains various methods of the Java ArrayList class, each with a link to a detailed explanation, examples, and real-world uses. Click on the method names to learn more about how to …

Nov 12, 2025 · This blog post will take you through the fundamental concepts of `ArrayList` methods, their usage, common practices, and best practices to help you use them efficiently.

Dec 14, 2024 · In this quick article, we had a look at the ArrayList in Java. We showed how to create an ArrayList instance, and how to add, find, or remove elements using different approaches.

Resizable-array implementation of the List interface. Implements all optional list operations, and permits all elements, including null. In addition to implementing the List interface, this class provides methods …

Explore the complete list of Java ArrayList methods with code syntax and beginner-friendly explanations. Perfect for learners and developers.

A list of all ArrayList methods can be found in the table below. Some methods use the type of the ArrayList's items as a parameter or return value. This type will be referred to as T in the table.