Ruby - Basics and Runtime
Why does Ruby allow methods to end without explicit return statements, and how does this relate to developer happiness?
Why does Ruby allow methods to end without explicit return statements, and how does this relate to developer happiness?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Ruby's method return behavior
Ruby returns the last evaluated expression automatically without needing return keyword.Step 2: Connect this behavior to developer happiness
This reduces extra code and makes methods cleaner and easier to read, enhancing happiness.Final Answer:
Because Ruby returns the last evaluated expression automatically, reducing boilerplate -> Option AQuick Check:
Implicit return = less code, more happiness [OK]
Quick Trick: Last expression is returned automatically in Ruby methods [OK]
Common Mistakes:
- Thinking explicit return is always required
- Believing Ruby ignores return values
- Confusing semicolons with return statements
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