The best way to detect this is to see the working conditions for current developers. Then notice the vibe around the room. Smiling people are a good sign. Peop

The best way to detect this is to see the working conditions for current developers. Then notice the vibe around the room. Smiling people are a good sign. People that come to greet you and talk to you (even if you are not yet hired) are also a good sign. Refusal of that tour is a bad sign. People that seem grumpy, tired, or angry is a bad sign as well. You could also find a developer in the company cafeteria (or something similar) after the interview finishes and ask him/her about the company