Buffered writer not flushed
Review this Go CSV exporter.
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 exportCSV(path string, rows [][]string) error {
2 f, err := os.Create(path)
3 if err != nil {
4 return err
5 }
6 defer f.Close()
7 w := csv.NewWriter(bufio.NewWriter(f))
8 for _, row := range rows {
9 if err := w.Write(row); err != nil {
10 return err
11 }
12 }
13 return nil // file written
14}
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Run or narrate your approach, then ask the coach.