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What is an instance method in Ruby?

easy📝 Conceptual Q11 of 15
Ruby - Classes and Objects

What is an instance method in Ruby?

AA method that belongs to an object created from a class
BA method that belongs to the class itself, not objects
CA method that runs only once when the program starts
DA method that cannot be called on any object
Step-by-Step Solution
Solution:

  1. Step 1: Understand what instance methods are

    Instance methods are defined inside a class and belong to objects created from that class.

  2. Step 2: Differentiate from class methods

    Class methods belong to the class itself, not to individual objects.

  3. Final Answer:

    A method that belongs to an object created from a class -> Option A

  4. Quick Check:

    Instance method = belongs to object [OK]
Quick Trick: Instance methods belong to objects, not the class itself [OK]
Common Mistakes:
  • Confusing instance methods with class methods
  • Thinking instance methods run only once
  • Believing instance methods cannot be called on objects

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