Blocking I/O in async handler
Review this async handler (Node.js / event-loop style).
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
1app.get('/report', async (req, res) => {
2 const data = fs.readFileSync('big-report.csv');
3 res.send(process(data));
4});
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.