[Solved] Which of the following is true about the begin/rescue/end block in Ruby? — Ans: Code inside rescue runs only if an exception occurs | Ruby

Ruby - Error Handling

Which of the following is true about the begin/rescue/end block in Ruby?

ACode inside <code>begin</code> runs only if no exception occurs

BThe <code>rescue</code> block runs before the <code>begin</code> block

CCode inside <code>rescue</code> runs only if an exception occurs

DThe <code>end</code> keyword is optional

Step-by-Step Solution

Solution:

Step 1: Identify when rescue runs
The rescue block executes only if an exception is raised inside the begin block.
Step 2: Check other options
Code inside begin always runs first, end is mandatory, and rescue does not run before begin.
Final Answer:
Code inside rescue runs only if an exception occurs -> Option C
Quick Check:
Rescue runs on error = B [OK]

Quick Trick: Rescue runs only when errors happen inside begin [OK]

Common Mistakes:

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