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You want to debug a loop that modifies a hash. How can you use byebug to step through each iteration and inspect the hash contents?

hard📝 Application Q9 of 15
Ruby - Ecosystem and Best Practices
You want to debug a loop that modifies a hash. How can you use byebug to step through each iteration and inspect the hash contents?
ARestart the program after each iteration.
BInsert <code>byebug</code> inside the loop and use <code>next</code> to step iterations.
CUse <code>puts</code> statements instead of debugger.
DInsert <code>binding.pry</code> outside the loop only.
Step-by-Step Solution
Solution:
  1. Step 1: Place byebug inside the loop

    This pauses execution each iteration allowing inspection.

  2. Step 2: Use debugger commands like next

    Use next to move to the next iteration step by step.

  3. Final Answer:

    Insert byebug inside the loop and use next to step iterations. -> Option B
  4. Quick Check:

    byebug inside loop + next = step through iterations [OK]
Quick Trick: Use byebug inside loops and next command to step [OK]
Common Mistakes:
  • Placing debugger outside loop misses iterations
  • Using puts is less interactive
  • Restarting program is inefficient

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