Question 1 of 25
Hints left: 3
Q1
What is the purpose of encapsulation in Ruby classes?
Q2
What is the purpose of method overriding in Ruby?
Q3
What is the purpose of the `include` keyword in Ruby classes?
Q4
What is the purpose of the `extend` keyword in Ruby classes?
Q5
What is the purpose of the extend keyword in Ruby?
Q6
What does the super keyword do in a Ruby class method?
Q7
In Ruby, what is the purpose of method overloading?
Q8
What is the purpose of the attr_writer method in Ruby classes?
Q9
What does the protected keyword do in Ruby classes?
Q10
Which keyword is used to access methods and variables within the same class in Ruby?
Q11
In Ruby, which method is used to define getter and setter methods for class attributes?
Q12
What is the purpose of inheritance in Ruby?
Q13
What is the purpose of the private keyword in Ruby classes?
Q14
In Ruby, what is a superclass?
Q15
Which method is called when an object is garbage collected in Ruby?
Q16
What is encapsulation in object-oriented programming (OOP)?
Q17
Which keyword is used to define a class method in Ruby?
Q18
What does the `protected` keyword do in Ruby classes?
Q19
What is the difference between a class method and an instance method in Ruby?
Q20
What is polymorphism in Ruby?
Q21
What is the purpose of the initialize method in Ruby classes?
Q22
In Ruby, what is the purpose of the `super` keyword when used in a method?
Q23
In Ruby, what is the purpose of the attr_reader method in a class?
Q24
Which keyword is used to define a private method in a Ruby class?
Q25
Which keyword is used to define an instance method in Ruby?