Code reviewMediumcr-p062

Subject SecurityLevel Senior~18 minCommon in Security interviewsIndustries Software development

Question

Review this authorization cache.

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 reviewpython

1@lru_cache(maxsize=10000)2def can_access(user_id, resource_id):3    return db.check_permission(user_id, resource_id)

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