Code reviewMediumcr-g063

Subject Boundary conditionsLevel Mid–Senior~20 minCommon in Code quality & review interviewsIndustries Software development

Question

Review this Go function that clamps a value into [lo, hi].

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 clamp(x, lo, hi int) int {2    if x < lo {3        return hi4    }5    if x > hi {6        return lo7    }8    return x9}

Run or narrate your approach, then ask the coach.