Code reviewHardcr-g130

Subject Date arithmeticLevel Senior–Staff~30 minCommon in Code quality & review interviewsIndustries Software development

Question

Review this Go billing helper that advances a subscription one month.

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.

Learn the concepts

Talk through your review

Code to reviewgo

1func nextBilling(t time.Time) time.Time {2    return t.AddDate(0, 1, 0)3}4 5// nextBilling(Jan 31, 2023) ?6// then nextBilling on that result, repeatedly

Run or narrate your approach, then ask the coach.