What is the purpose of a default constructor?

Does constructor return any value?

Can you make a constructor final?

Can we overload the constructors?

What do you understand by copy constructor in Java?

What are the differences between the constructors and methods?

What is the output of the following Java program?

What is the output of the following Java program?

What is the output of the following Java program?

What is the static variable?

What is the static method?