Users do not need to write constructors for every class. A constructor can be declared using any of the access modifiers. It is mandatory to have a constructor with the right access modifier . However, the compiler supplies a default if an access modifier is not defined in the class and a constructor is not declared.
Is it mandatory to use constructor in a class?
Users do not need to write constructors for every class. A constructor can be declared using any of the access modifiers. It is mandatory to have a constructor with the right access modifier . However, the compiler supplies a default if an access modifier is not defined in the class and a constructor is not declared.