Elements in an ArrayList are actually objects. In the examples above, we created elements (objects) of type "String". Remember that a String in Java is an object (not a primitive type). To …

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 …

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.

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 …

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 …

Apr 1, 2025 · For Example, you can create a generic ArrayList of type String using the following statement. This will create an empty ArrayList named ‘arraylist’ of type String. This overloaded …

Jun 11, 2025 · Using ArrayList we can overcome the size issue. ArrayList is a resizable array. ArrayList Class implements List interface. ArrayList allows duplicate elements (remember that …

May 21, 2019 · Java ArrayList class is a resizable array that implements the List interface. It permits all elements, including null and also implements all optional list operations. Most …

Nov 12, 2025 · This blog post will delve into the fundamental concepts, usage methods, common practices, and best practices of ArrayList in Java, accompanied by clear code examples. What …

Jan 16, 2025 · This Tutorial Explains How to Declare, Initialize & Print Java ArrayList with Code Examples. You will also Learn about Implementation of ArrayList in Java.