Question

Which among the following is true?

(a) First the constructor of parent classes are called in sequence of inheritance

(b) First the constructor of child classes are called in the sequence of inheritance

(c) First constructor called is of the object being created

(d) Constructors are called randomly

I have been asked this question during an internship interview.

The query is from Execution of Constructor or Destructor in division Constructors and Destructors of Object Oriented Programming

Answer 1

Right option is (a) First the constructor of parent classes are called in sequence of inheritance

To explain: First the constructor of parent class are called. The order in which the parent class constructors are called is same in the sequence of inheritance used.