To illustrate how generics are used in the Java Collections Framework, let’s look at some examples. List and ArrayList with generics In the above example, we already briefly explored a simpler ...

The ArrayList in Java can have the duplicate elements also. An ArrayList class extends AbstractList class which implements List interface. The List interface extends the Collection and Iterable ...

Preparing for a java job interview? Check out some most asked Java collection interview questions for fresher and experienced candidates.

With each successive version of Java, frameworks must adapt and transform in order to stay current. This article aims to describe some of the new Java 8 features in Eclipse Collections, a high ...

In this blog we will learn about arraylist. arraylist is one of the collection class of collection framework. it is a way of storing elements dynamically in an array. it implements the list interface ...

Here the Below Example will show you how you can construct your own Collection (ArrayList) in Java. The below example will show you that our Class Generics will behave like the ArrayList. I have use ...

Q: Does Java have an operator like sizeof() in C? A: A superficial answer is that Java does not provide anything like C’s sizeof(). However, let’s consider why a Java programmer might ...