Coach note

Coding questions test whether you can carry a problem from a vague spec to a working solution while talking through your decisions. Interviewers watch the process at least as much as the answer.

Coding · Debugging

Here's a function that's supposed to merge two sorted linked lists into one. It works on most inputs but returns the wrong result when one list is empty. Walk me through your fix.

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Here's a function that's supposed to merge two sorted linked lists into one. It works on most inputs but returns the wrong result when one list is empty. Walk me through your fix.

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