Question

Why compiler is added default constructor in java class?

Answer 1

purpose of adding defult constructor:
constructor's dulty is initialise instance variables, if there are no instance variables you could choose to remove constructor from your class. so,if there is no constructor,
java compiler add a defult constructor and calls super class constructor.







Hope its helpful for you.....

Answer 2

hy
here is your answer
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------When we do not explicitly provide a constructor to our class, the compiler provides a default constructor which initialises all the instance variables to their default --------
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i hope you understand