[Solved] What will be the output of this Ruby code?class Parent def self.inherited(subclass) puts "Subclass: #{subclass}" end end class Child < Parent end | Ruby

Ruby - Advanced Metaprogramming

What will be the output of this Ruby code?

class Parent
  def self.inherited(subclass)
    puts "Subclass: #{subclass}"
  end
end

class Child < Parent
end

ANo output

BSubclass: Child

CSubclass: Parent

DSyntaxError

Step-by-Step Solution

Solution:

Step 1: Understand when inherited runs
The inherited method in Parent runs automatically when a subclass is created.
Step 2: Identify subclass creation
When Child < Parent is declared, Parent.inherited(Child) is called, printing "Subclass: Child".
Final Answer:
Subclass: Child -> Option B
Quick Check:
Subclass creation triggers inherited hook output [OK]

Quick Trick: Inherited prints subclass name on subclass creation [OK]

Common Mistakes:

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