Test easy–medium array/string tasks

Q: Test easy–medium array/string tasks

This is a Coding & Algorithms interview question from Hudson River Trading for Software Engineer roles. View the full question and solution on PracHub.

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Question

For typical easy–medium array and string problems, list the most important edge cases you would test (e.g., empty input, single element, duplicates, all-equal values, already sorted or reverse order, extreme numeric ranges, Unicode or multibyte characters, and very large inputs). Show how you would turn this checklist into concrete test inputs and expected outputs quickly during an online assessment.

Test easy–medium array/string tasks

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