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What is a primary reason Ruby restricts inheritance to a single parent class?

easy📝 Conceptual Q1 of 15
Ruby - Inheritance
What is a primary reason Ruby restricts inheritance to a single parent class?
ATo allow multiple classes to be inherited simultaneously
BTo avoid ambiguity in method resolution
CTo enable direct access to private methods of multiple classes
DTo support multiple constructors in one class
Step-by-Step Solution
Solution:

  1. Step 1: Understand inheritance in Ruby

    Ruby allows a class to inherit from only one parent class.

  2. Step 2: Reason behind single inheritance

    Single inheritance avoids ambiguity when multiple parent classes have methods with the same name, simplifying method lookup.

  3. Final Answer:

    To avoid ambiguity in method resolution -> Option B

  4. Quick Check:

    Single inheritance simplifies method resolution [OK]
Quick Trick: Single inheritance prevents method conflicts [OK]
Common Mistakes:
  • Thinking Ruby supports multiple inheritance
  • Believing multiple constructors are allowed
  • Assuming private methods can be accessed from multiple parents

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