oop

Question 1

What is DRY?

Answer 1

Don’t repeat yourself. It is part of the OOD principles and encourages code reuse.

Question 2

What is the dot ‘.’ when working with classes

Answer 2

The access modifier which allows us to access attributes and call methods on an aobject

Question 3

How do you check if a specific object is of a specific type?

Answer 3

isinstance(object, type)

print(isinstance(baby, Person)) # Should print True
print(isinstance(baby, object)) # Should print True

Question 4

Is Python an Object Oriented Language

Answer 4

Python is object oriented under the hood but it’s not an object oriented first language

Question 5

What is duck-typing also known as

Answer 5

Polymorphism

Question 6

What is polymorphism/duck-typing

Answer 6

Where the interface to the object determines how it is to be used

Question 7

What is the design principle that encapsulates OOD design principles

Answer 7

SOLID