What will this Ruby code print?

medium📝 Predict Output Q5 of 15

Ruby - Hashes

h = {a: 1, b: 2}
h.each { |k, v| puts "#{k}:#{v}" }

A[:a, 1] [:b, 2]

B1:a 2:b

Ca:1 b:2

Da b

Step-by-Step Solution

Solution:

Step 1: Understand each block parameters
The block receives key and value as k and v.
Step 2: Analyze the puts statement
It prints key and value separated by a colon, each pair on a new line.
Final Answer:
a:1 b:2 -> Option C
Quick Check:
each yields key and value pairs [OK]

Quick Trick: each yields key and value to block [OK]

Common Mistakes:

MISTAKES

Master "Hashes" in Ruby

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More Ruby Quizzes