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 …

Since ArrayList implements the List interface, this is possible. It works the same way, but some developers prefer this style because it gives them more flexibility to change the type later.

Feb 3, 2026 · ArrayList in Java is a resizable array provided in the java.util package. Unlike normal arrays, its size can grow or shrink dynamically as elements are added or removed.

The ArrayList class is used to implement resizable-arrays in Java. In this tutorial, we will learn about the ArrayList class and its methods with the help of examples.

Learn about Java ArrayList, a resizable array implementation of the List interface, that allows dynamic storage and easy manipulation of data.

Dec 14, 2024 · In this tutorial, we’ll look at the ArrayList class from the Java Collections Framework. We’ll discuss its properties, common use cases, and advantages and disadvantages.

ArrayList is a powerful data structure in Java that enables dynamic size arrays to be implemented with ease. With its capabilities to grow and shrink in size, it is an essential part of any Java programmer's …

Apr 1, 2025 · This Tutorial Explains How to Declare, Initialize & Print Java ArrayList with Code Examples. You will also learn about 2D Arraylist & Implementation of ArrayList in Java: Java …

Sep 16, 2025 · An ArrayList in Java is a resizable array from the java.util package. Unlike normal arrays, which have a fixed size, an ArrayList can grow or shrink dynamically when elements are added or...

Nov 6, 2023 · Java ArrayList class represents a resizable array of objects which allows us to add, remove, find, sort and replace elements.