In this guide, we will discuss, when to use ArrayList and when to use LinkedList in Java. There are multiple similarities between these classes. However… [Read More]

When we create an ArrayList in Java, it is created with a default capacity of 10. However an ArrayList can be automatically resized if more… [Read More]

In this tutorial, you will learn how to perform binary search on ArrayList in Java. 1. Perform binary search on ArrayList using Collections.binarySearch() In this… [Read More]

In this tutorial, you will learn how to add multiple items to an ArrayList in Java. 1. Add multiple items using adAll() method The addAll()… [Read More]

A read only ArrayList means that no modification operations is allowed to be performed on ArrayList. This list cannot be modified by adding, removing or… [Read More]

In this tutorial, you will learn how to remove duplicates from ArrayList. Example 1: Removing duplicates from ArrayList using LinkedHashSet In the following example, we… [Read More]

There are times when we need to get the last element of an ArrayList, this gets difficult when we don’t know the last index of… [Read More]

If there is a need to update the list element based on the index then set method of ArrayList class can be used. The method… [Read More]