In this article we will learn collection framework in java with examples. Java collection framework represents a unified architecture to store and manipulate a group of objects. We will discuss about ...

Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you ...

Java collection framework provides you with the complete architecture of objects. Java frameworks group of objects includes – classes, interfaces, and algorithm.

For this example, we’ll look at the HashMap class, which is part of the Java Collections Framework in the java.util package. HashMap, which describes a hash table-based implementation of a map ...

Java-Collection-Programs Having fun writing and exploring collection classes and their usage Stack The Stack class represents a last-in-first-out (LIFO) stack of objects. It extends class Vector with ...

However, there are collection classes in Java that act like a Java array but resize themselves automatically. Any class that extends the List interface expands dynamically. Java arrays do not expand ...

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

The Java serialization tutorial In this Java serialization example, we will use both the ObjectOutputStream and the ObjectInputStream to save and retrieve the state of a simple JavaBean. The POJO will ...