[Solved] Identify the error in this Ruby hash creation:h = { :name => "John", age: 25, "city" => "NY" } — Ans: No error, this is valid syntax | Ruby

Ruby - Hashes

Identify the error in this Ruby hash creation:

h = { :name => "John", age: 25, "city" => "NY" }

AMixing symbol and string keys is not allowed

BMissing comma between pairs

CNo error, this is valid syntax

DKeys must all be strings

Step-by-Step Solution

Solution:

Step 1: Check syntax validity
Ruby allows mixing symbol keys and string keys in the same hash.
Step 2: Verify commas and key-value pairs
All pairs are separated by commas and keys are valid.
Final Answer:
No error, this is valid syntax -> Option C
Quick Check:
Mixed keys allowed in hashes [OK]

Quick Trick: Ruby hashes can mix symbol and string keys [OK]

Common Mistakes:

Master "Hashes" in Ruby

9 interactive learning modes - each teaches the same concept differently

More Ruby Quizzes

Identify the error in this Ruby hash creation: