Loop variable captured by goroutine
Review this Go code that launches a worker per item (assume Go 1.21).
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.
0:00 of about 18 min
Mark a line and say what kind of problem it is.0 findings
1func process(items []Item) {
2 var wg sync.WaitGroup
3 for _, it := range items {
4 wg.Add(1)
5 go func() {
6 defer wg.Done()
7 handle(it)
8 }()
9 }
10 wg.Wait()
11}
Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.
Run or narrate your approach, then ask the coach.