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How can you combine ensure with rescue to handle errors and still guarantee cleanup?

hard📝 Application Q9 of 15
Ruby - Error Handling
How can you combine ensure with rescue to handle errors and still guarantee cleanup?
AUse <code>ensure</code> before <code>rescue</code> inside <code>begin</code>
BUse <code>rescue</code> inside <code>ensure</code> block
CUse only <code>ensure</code> without <code>rescue</code>
DUse <code>begin</code> with <code>rescue</code> first, then <code>ensure</code> block last
Step-by-Step Solution
Solution:
  1. Step 1: Understand block order for error handling and cleanup

    The correct order is begin, then rescue to handle errors, then ensure to run cleanup.
  2. Step 2: Evaluate other options

    Ensure cannot come before rescue, rescue inside ensure is invalid, and using only ensure skips error handling.
  3. Final Answer:

    Use begin with rescue first, then ensure block last -> Option D
  4. Quick Check:

    Rescue then ensure order for handling and cleanup [OK]
Quick Trick: Rescue errors first, then ensure cleanup last [OK]
Common Mistakes:
  • Placing ensure before rescue
  • Trying rescue inside ensure
  • Skipping rescue block

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