Top Answers

1. Jest testing, call actual implementation on first call, mock the rest
   5 votes
2. Can't reach postgres container from app container
   3 votes
3. Do I *need* to use next(err) with Express.js?
   2 votes
4. mysql pool.getConnection fails breaks the code
   2 votes
5. Why do I keep getting 404 error for Socket.io polling requests?
   1 votes