Ruby - Methods
Which of the following is a valid Ruby method name?
Which of the following is a valid Ruby method name?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Check Ruby method name rules
Method names can include letters, digits (not at start), underscores, and end with ? or ! but cannot contain hyphens or spaces.Step 2: Validate each option
valid_method?is valid;invalid-method!has hyphen;123method?starts with digits;method name!has space.Final Answer:
valid_method? -> Option AQuick Check:
Method names: letters, digits (not start), _ allowed [OK]
Quick Trick: Method names can't start with digits or contain spaces [OK]
Common Mistakes:
- Using hyphens in method names
- Starting method names with digits
- Including spaces in method names
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