What will be the output of this Ruby code?

medium📝 Predict Output Q13 of 15

Ruby - Basics and Runtime

count = 0
3.times do
  count += 1
end
print count

DError

Step-by-Step Solution

Solution:

Step 1: Understand the times loop
The times method runs the block 3 times, increasing count by 1 each time.
Step 2: Calculate final count
Starting from 0, after 3 increments, count becomes 3.
Final Answer:
3 -> Option A
Quick Check:
0 + 1 + 1 + 1 = 3 [OK]

Quick Trick: times runs block that many times, increment count each time [OK]

Common Mistakes:

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