default constructor is one , which need not to be written in program because every program has default constructor .having no statements in it. constructor with default argument means we have a body...
You get a default constructor when you do not provide a constructor that takes no arguments. Such a (compiler provided) default constructor will only set up the object (initialize vftables and...
By default there is default constructor for a class if we did not specify any constructor for a class. It refers to a public constructor that takes no arguments. Ex: public class Test { public Test()...
We overload constructors to give options on how to initialize an object.
Public Person()
{
name=""
age=""
gender=""
}
...if you override
Public Person(String name, int age, String...
To ensure that an object for the class can be created even though the programmer did not explicitly create one.However, if you create a constructor with arguments, the system will not create the...