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Why do hooks make Ruby frameworks more flexible?

easy📝 Conceptual Q1 of 15
Ruby - Advanced Metaprogramming
Why do hooks make Ruby frameworks more flexible?
AThey replace the need for classes and modules
BThey speed up the execution of all methods automatically
CThey allow users to insert custom code at specific points
DThey prevent any changes to the framework's core code
Step-by-Step Solution
Solution:

  1. Step 1: Understand what hooks do in Ruby frameworks

    Hooks let users add their own code to run at certain moments without changing the main code.

  2. Step 2: Identify the benefit of this behavior

    This makes the framework flexible because users can customize behavior easily.

  3. Final Answer:

    They allow users to insert custom code at specific points -> Option C

  4. Quick Check:

    Hooks enable flexibility = D [OK]
Quick Trick: Hooks let you add code without changing core files [OK]
Common Mistakes:
  • Thinking hooks speed up all code
  • Believing hooks prevent code changes
  • Confusing hooks with replacing classes

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