Code reviewHardcr-g055

Subject Boundary conditionsLevel Senior–Staff~30 minCommon in Networking & APIs interviewsIndustries Software development

Question

Review this Python pagination helper that slices a page out of a list.

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 reviewpython

1def page(items, page_num, page_size):2    start = page_num * page_size3    end = start + page_size4    return items[start:end]

Run or narrate your approach, then ask the coach.