[Solved] Find the error in this Ruby code:def greet puts "Hello" end greet(1) — Ans: ArgumentError: wrong number of arguments | Ruby

Ruby - Basics and Runtime

Find the error in this Ruby code:

def greet
  puts "Hello"
end

greet(1)

AArgumentError: wrong number of arguments

BNo error, prints Hello

CSyntaxError due to missing parentheses

DNameError: greet not defined

Step-by-Step Solution

Solution:

Step 1: Check method definition
greet is defined without parameters, so it expects zero arguments.
Step 2: Check method call
Calling greet(1) passes one argument, causing ArgumentError.
Final Answer:
ArgumentError: wrong number of arguments -> Option A
Quick Check:
Method params mismatch = ArgumentError [OK]

Quick Trick: Method defined with no params, calling with one causes error [OK]

Common Mistakes:

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