Code Room
Code reviewEasy
Question
Review this validation in a request handler.
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
for record in records: if re.match(r'^[A-Z]{2}\d{6}$', record.code): accept(record)Run or narrate your approach, then ask the coach.