Code Room
Code reviewEasy
Question
An AI wrote a helper to check if a year is a leap year. Review it.
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
def is_leap(year): return year % 4 == 0Run or narrate your approach, then ask the coach.