Code reviewMediumcr-g010

Subject Race conditionsLevel Mid–Senior~18 minCommon in Concurrency interviewsIndustries Software development

Question

Review this Go code that launches a worker per item (assume Go 1.21).

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix — specific and kind.

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Talk through your review

Code to reviewgo

1func process(items []Item) {2	var wg sync.WaitGroup3	for _, it := range items {4		wg.Add(1)5		go func() {6			defer wg.Done()7			handle(it)8		}()9	}10	wg.Wait()11}

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