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What is the main purpose of using modules for namespacing in Ruby?

easy📝 Conceptual Q11 of 15
Ruby - Modules and Mixins
What is the main purpose of using modules for namespacing in Ruby?
ATo group related code and avoid name conflicts
BTo create new classes automatically
CTo speed up program execution
DTo replace methods with variables
Step-by-Step Solution
Solution:

  1. Step 1: Understand what namespacing means

    Namespacing helps organize code and avoid conflicts when different parts use the same names.

  2. Step 2: Identify the role of modules in Ruby

    Modules group related methods and constants, preventing clashes by creating separate spaces.

  3. Final Answer:

    To group related code and avoid name conflicts -> Option A

  4. Quick Check:

    Modules = Group code + avoid conflicts [OK]
Quick Trick: Modules group code to prevent name clashes [OK]
Common Mistakes:
  • Thinking modules create classes automatically
  • Believing modules speed up code execution
  • Confusing methods with variables inside modules

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