Ruby - Inheritance
Which of the following is the correct way to declare a class inheriting from another class in Ruby?
Which of the following is the correct way to declare a class inheriting from another class in Ruby?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Ruby class inheritance syntax
In Ruby, inheritance is declared using the less-than symbol (<) between class names.Step 2: Match syntax with options
Only class ChildClass < ParentClass; end uses the correct Ruby syntax:class ChildClass < ParentClass; end.Final Answer:
class ChildClass < ParentClass; end -> Option DQuick Check:
Ruby inheritance uses < symbol = C [OK]
Quick Trick: Use < symbol to inherit a class in Ruby [OK]
Common Mistakes:
- Using 'inherits' keyword which Ruby does not have
- Using ':' or 'extends' like other languages
- Forgetting the < symbol for inheritance
Master "Inheritance" in Ruby
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