I applied through other source. The process took 3 weeks. I interviewed at Thread.com
Interview
I first got an interview with CTO and then got contacted by HR with a take home test. After waiting for several weeks, I got the result from their Engineering team.
Interview questions [1]
Question 1
One game problem with quite a lot rules to implement
1. Phone screen
2. Take home coding challenge (fairly straightforward)
3. On site (coding challenge review, pair programming, white-boarding, chat with co-founder)
4. Potentially more to follow but was cut short