The default constructor in Java takes no arguments -- it simply initializes reference types to null and primitive types to the binary equivalent of zero. That means instance variables are assigned as ...

That's why most Java classes provide non-default constructors, also known as parameterized constructors. For example, we might want the calling program to tell us if the car is a stick shift or not.

Initializing class fields to default values class SomeClass ... then executed in top-down order. The constructor’s code is executed last. In this Java tutorial, you’ve learned how to use ...