[Solved] Identify the mistake in this Ruby code snippet:list = [5, 6, 7] list.append(8) — Ans: The method 'append' does not exist for arrays in Ruby | Ruby

Ruby - Arrays

Identify the mistake in this Ruby code snippet:

list = [5, 6, 7]
list.append(8)

AThe method 'append' does not exist for arrays in Ruby

BArrays cannot hold integers

CThe array syntax is incorrect

DYou must use 'push!' instead of 'append'

Step-by-Step Solution

Solution:

Step 1: Check the method used
The method 'append' is not defined for Ruby arrays; Ruby uses 'push' or '<<' to add elements.
Step 2: Correct method usage
Replace 'append' with 'push' or '<<' to add elements to the array.
Final Answer:
The method 'append' does not exist for arrays in Ruby -> Option A
Quick Check:
Method 'append' is invalid for Ruby arrays [OK]

Quick Trick: Use 'push' or '<<' to add elements to arrays [OK]

Common Mistakes:

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