I (for one) read through all the reviews and didn't get the feeling that they were fabricated (probably because I personally know 90% of the people and have see

I (for one) read through all the reviews and didn't get the feeling that they were fabricated (probably because I personally know 90% of the people and have seen their feedback on other forums (I.e. Facebook). Having said that, the app. does indeed have some areas for improvement, as enumerated by several folks here. But I think it's an excellent attempt at demystifying some of the recurring programming questions we've all seen (and been stumped on) at one time or another during interviews :)