Glassdoor is as good as it gets. The challenge is that such reviews need to be anonymous. But majority of reviews are going to be from unhappy people. IME, the

Glassdoor is as good as it gets. The challenge is that such reviews need to be anonymous. But majority of reviews are going to be from unhappy people. IME, the test requests primarily come from startup tech firms and technical people who think they are better than 'most' even if they are not.