Core Collections · interview question
Which option describes the most likely pitfall around sorting and grouping?
Multiple choiceMediumchapter-3-curatedpremiumcore-collectionssorting-and-grouping
Answer and explanation
Correct answer
C. Performing extra sorting or grouping without a reason adds cost and cognitive noise.
Why
Performing extra sorting or grouping without a reason adds cost and cognitive noise. Calling out that risk matters because interviewers care whether you can connect the data transformation to a real use case.
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