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.

It is because java compiler creates a default constructor if your class doesn't have any. A constructor is called "Default Constructor" when it doesn't have any parameter. Example of default ...

For example, consider a Book constructor that accepts a title argument ... and package (the default). Java provides three keywords that correspond to the first three access levels: If there ...

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