Castlight Software Engineer interview experience

It started with an HR interview, and afterward I emailed my availability for a technical phone interview. Then the silence stretched out for weeks.

Eventually, I was suddenly contacted one morning and told the technical interviewer would call within about half an hour—there was no real warning by email or phone beyond that. We scheduled it for a day, but the interviewer didn’t call, and when I asked the recruiter to reschedule, I didn’t get a satisfying explanation. I finally completed the technical phone interview, and at the end I was told I’d receive a code challenge. The challenge took