Ruby - Methods
Which of the following is the correct syntax to define a method named
hello that takes no arguments?Which of the following is the correct syntax to define a method named hello that takes no arguments?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall method syntax in Ruby
Methods are defined withdef method_name(arguments)and closed withend. Parentheses are optional if no arguments.Step 2: Check each option
A: def hello is missing the end keyword (invalid). B: def hello() end is correct. C: def hello[] end and D: def hello{} end use invalid brackets.Final Answer:
def hello() end -> Option AQuick Check:
def method() ... end is correct syntax [OK]
Quick Trick: Use def name() ... end to define methods with no args [OK]
Common Mistakes:
MISTAKES- Using square brackets instead of parentheses
- Using curly braces for method definition
- Omitting end keyword
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