There are no optional parameters in Java. What you can do is overloading the functions and then passing default values.
Read moreWhat is the purpose of a constructor in a class?
The purpose of constructor is to initialize the object of a class while the purpose of a method is to perform a task by executing java code. Constructors cannot be abstract, final, static and synchronised while methods can be.
Read moreWhat is the purpose of a constructor in a class?
The purpose of constructor is to initialize the object of a class while the purpose of a method is to perform a task by executing java code. Constructors cannot be abstract, final, static and synchronised while methods can be.
Read moreWhat is class constructor JavaScript?
A constructor is a special function that creates and initializes an object instance of a class . In JavaScript, a constructor gets called when an object is created using the new keyword. The purpose of a constructor is to create a new object and set values for any existing object properties.
Read moreWhat is class constructor JavaScript?
A constructor is a special function that creates and initializes an object instance of a class . In JavaScript, a constructor gets called when an object is created using the new keyword. The purpose of a constructor is to create a new object and set values for any existing object properties.
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