[Solved] What will be the output of this Ruby code?class Dog def self.bark "Woof!" end end puts Dog.bark — Ans: Woof! | Ruby

Ruby - Class Methods and Variables

What will be the output of this Ruby code?

class Dog
  def self.bark
    "Woof!"
  end
end

puts Dog.bark

Anil

BWoof!

CNoMethodError

Dbark

Step-by-Step Solution

Solution:

Step 1: Understand the class method call
The method bark is defined as a class method using self.bark and returns the string "Woof!".
Step 2: Check the output of puts Dog.bark
Calling Dog.bark returns "Woof!", which puts prints to the console.
Final Answer:
Woof! -> Option B
Quick Check:
Class method returns string printed = Woof! [OK]

Quick Trick: Class methods return values accessible via ClassName.method [OK]

Common Mistakes:

Master "Class Methods and Variables" in Ruby

9 interactive learning modes - each teaches the same concept differently

More Ruby Quizzes

What will be the output of this Ruby code?