OOP – Page 37 – Sharp: NCLEX, Java & Python

Java: Constructors

What's a design issue with setting mutable fields directly in constructors?

How does a constructor differ from a method?

What does Java provide if no constructor is defined?

What is constructor overloading?

Why use constructor parameters in Java?

Why is complex logic in a constructor a problem?

How would you explain a common mistake with constructor initialization in an interview?

Can a constructor call another constructor in the same class?

What happens if a constructor directly sets a mutable object field?

When is it beneficial to use multiple constructors?