Tagged: Collections Framework

In the previous post, we have seen how to add an element at a particular position. In this post, we will see how to add a collection of element to an arrayList. For this,...

In the previous post, we have seen how to add element to the arraylist. In this post, we will see how to add element to arraylist at a particular index. Syntax: public void add(int...

In the previous post, we have seen how to find the size of ArrayList.In this post, we will see how to iterate over ArrayList elements. There are 4 ways to iterate over the ArrayList....

In the previous post, we have see how to initialize the ArrayList. In this post, we will example of using ArrayList. ArrayList is a class which implements List Interface. It is an good alternative...

ArrayList: ArrayList is resizable-array implementation of the List interface. It implements all optional list operations, and permits all elements, including null. This class provides methods to manipulate to the size of array that is used...

Java collection framework was non-generic before JDK 1.5. Since 1.5, it is generic. Java generic collections allows you to have one type of object in collection i.e. you can create collection for String type...