I applied online. The process took 1+ week. I interviewed at ExpressVPN (London, England) in Apr 2024
Interview
- 30min HR chat
- 1hr tech screening chat, split into a 20min coding challenge and 40min chat about past experience
- 2hr office interview on system design and technical "deep dive"
- 30min culture interview
Interview questions [1]
Question 1
What is the difference between parallelism and concurrency?