Ruby - Error Handling
What will be the output of this Ruby code?
value = 10 / 0 rescue 'division error' puts value
What will be the output of this Ruby code?
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Evaluate the division operation
Dividing 10 by 0 raises a ZeroDivisionError exception in Ruby.Step 2: Apply rescue modifier
The rescue modifier catches the exception and returns the string 'division error'.Final Answer:
division error -> Option AQuick Check:
Rescue returns fallback on error = 'division error' [OK]
Quick Trick: Division by zero triggers rescue fallback [OK]
Common Mistakes:
- Expecting zero or Infinity instead of rescue fallback
- Confusing rescue with exception propagation
Master "Error Handling" in Ruby
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