See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 questions from this quiz
To promote code reuse & hierarchy
Parent class
Subclass
By passing parent as parameter
Child provides new implementation
Access parent class methods
Yes, can add unique methods
Code reusability
Forgetting to call super()
Extension of general to specific
When there's no strong 'is-a' link
Child classes to add/override
Select your subjects, and get access to A+ resources today.