Importance of constructors Constructors are used to initialize the objects of the class with initial values . Constructors are invoked automatically when the objects are created. Constructors can have default parameters. … A constructor can be used explicitly to create new objects of its class type.
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The most important difference: When you instantiate an object it’s constructor will be invoked whereas calling a method is always optional . You therefore might forget to call your initialization method and fail to initialize everything correctly.17 Mar 2012
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