Code Room
Code reviewHard
Question
An AI wrote this Go code to collect results from goroutines. 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
var results []intfor _, n := range nums { go func(x int) { results = append(results, x*x) }(n)}Run or narrate your approach, then ask the coach.