Ruby Programming · all questions

Object Oriented Programming (OOP) Concepts in Ruby
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Q21

Which method is called when an object is garbage collected in Ruby?

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Q22

What does the protected keyword do in Ruby classes?

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Q23

What is the purpose of method overriding in Ruby?

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Q24

Which keyword is used to define a class method in Ruby?

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Q25

What is the purpose of the extend keyword in Ruby?

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Q26

What does the super keyword do in a Ruby class method?

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Q27

What is the purpose of the private keyword in Ruby classes?

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Q28

In Ruby, what is the purpose of method overloading?

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Q29

In Ruby, what is the purpose of the attr_reader method in a class?

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Q30

What is polymorphism in Ruby?

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Q31

What is the difference between a class method and an instance method in Ruby?

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Q32

Which keyword is used to define a private method in a Ruby class?

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Q33

What is the purpose of the initialize method in Ruby classes?

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Q34

What does the `protected` keyword do in Ruby classes?

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Q35

In Ruby, what is the purpose of the `super` keyword when used in a method?

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Q36

What is the purpose of the `include` keyword in Ruby classes?

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Q37

What is the purpose of the `extend` keyword in Ruby classes?

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Q38

In Ruby, which method is used to define getter and setter methods for class attributes?

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Q39

What is the purpose of encapsulation in Ruby classes?

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Q40

What is the purpose of inheritance in Ruby?

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