[Solved] What is the main reason Enumerable is considered Ruby's most powerful module? — Ans: It provides many useful methods once you define each. | Ruby

Ruby - Enumerable and Collection Processing

What is the main reason Enumerable is considered Ruby's most powerful module?

AIt speeds up your program by using threads.

BIt automatically creates classes for you.

CIt replaces the need for loops entirely.

DIt provides many useful methods once you define <code>each</code>.

Step-by-Step Solution

Solution:

Step 1: Understand what Enumerable requires
The module requires you to define only the each method in your class.
Step 2: Recognize the benefit of defining each
Once each is defined, you get many collection methods like map, select, and reduce for free.
Final Answer:
It provides many useful methods once you define each. -> Option D
Quick Check:
Defining each unlocks Enumerable methods = C [OK]

Quick Trick: Remember: define each, get many methods [OK]

Common Mistakes:

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