[Solved] What is the issue with this Ruby code snippet using retry? begin puts 'Processing' raise 'Error' rescue retry puts 'Recovered' end | Ruby

Ruby - Error Handling

What is the issue with this Ruby code snippet using retry?

begin
  puts 'Processing'
  raise 'Error'
rescue
  retry
  puts 'Recovered'
end

AThe exception is not rescued properly.

BThe <code>retry</code> keyword is used outside the rescue block.

CThe code will cause a syntax error due to misplaced <code>retry</code>.

DThe <code>puts 'Recovered'</code> line is unreachable because <code>retry</code> restarts the block immediately.

Step-by-Step Solution

Solution:

Step 1: Understand retry flow
When retry is executed, control jumps back to the begin block immediately.
Step 2: Analyze unreachable code
Any code after retry inside rescue will never run.
Step 3: Identify the problem
Here, puts 'Recovered' is unreachable and thus ineffective.
Final Answer:
The puts 'Recovered' line is unreachable because retry restarts the block immediately. -> Option D
Quick Check:
Code after retry is never executed [OK]

Quick Trick: Code after retry in rescue is unreachable [OK]

Common Mistakes:

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