Code RoomGoroutine results unsynchronized
HardPrep Room Coding #2342

Goroutine results unsynchronized

Code reviewConcurrencyCode quality & reviewSenior~18 min

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.

0:00 of about 18 min
Mark a line and say what kind of problem it is.0 findings
1var results []int
2for _, n := range nums {
3 go func(x int) {
4 results = append(results, x*x)
5 }(n)
6}
Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.