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  1. Java Constructors - W3Schools

    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 attributes:

  2. How to Use Constructors in Java: A Beginner's Guide

    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 …

  3. Java Constructors (With Examples) - Programiz

    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 …

  4. Providing Constructors for Your Classes (The Java™ Tutorials ...

    As with methods, the Java platform differentiates constructors on the basis of the number of arguments in the list and their types. You cannot write two constructors that have the same …

  5. Java Constructors - GeeksforGeeks

    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 …

  6. Java Constructors - DataCamp

    Learn about Java constructors, their types, syntax, and examples. Understand default, no-argument, parameterized, and copy constructors for effective object initialization in Java …

  7. Java Constructors Complete Guide with Examples

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