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Showing posts from March, 2024
  Java Constructors A constructor is a method-like section of code.  When a new instance of the class is created, it is called.  Storage space for the object is allocated in the memory at the time the constructor is called. To initialize the object, a unique kind of method is employed. A constructor is invoked each time an object is created with the new() keyword. What is the Purpose of creating constructor? The purpose of a using constructor in Java programming language is to construct an object and assign values to the object's members.  Rules for creating Java constructor There are two rules defined for the constructor. Constructor name must be the same as its class name A Constructor must have no explicit return type A Java constructor cannot be abstract, static, final, and synchronized Types of Java constructors        1. Default constructor     2. No argument constructor     3. Parameterized constructor 1. Default constru...