Java Constructors A constructor in Java is a special method that is used to initialize objects. The constructor is called when an object of a class is created. It can be used to set initial values for object …

Constructors in Java are similar to methods that are invoked when an object of the class is created. In this tutorial, we will learn about Java constructors and their types with the help of examples.

Nov 13, 2025 · There are four types of constructors in Java. 1. Default Constructor. A default constructor has no parameters. It’s used to assign default values to an object. If no constructor is explicitly …

Jul 8, 2025 · Constructors are special types of methods with no return type. They are basically used to initialise the object, to set up its internal state, or to assign default values to its attributes. In this …

Learn Java constructors including default, parameterized, overloading, chaining, constructor best practices, and real-world constructor implementation examples.

Jun 30, 2025 · This blog will provide a detailed overview of Java constructors, including fundamental concepts, usage methods, common practices, and best practices through various examples.

Oct 30, 2025 · Constructor in Java helps you initialize objects smartly. Explore its features, types, examples and the copy constructor all in a beginner-friendly way. One of your first introductions to …

In the following example, we have created a default constructor that assigns 10 and 20 to the instance variables l and b respectively. Whenever a new Rect object is created, the code in the constructor …

Learn all about constructors and constructor overloading in Java with clear examples and video tutorials. Perfect for beginners and interview.

Java constructors play a crucial role in initializing objects and defining their states. They allow you to create instances of classes with specific attributes, making your code more flexible and reusable. …