I applied online. The process took 1 day. I interviewed at Metaswitch (Edinburgh, Scotland) in Nov 2018
Interview
Logic/IQ type test, then a networking type question based on a fictional world, a blackjack-type algorithm question.
The first was taken individually, the second and remaining questions were 1:1 with a member of staff,
Interview questions [1]
Question 1
How would you find the fastest / cheapest way to pass a message from this point to that point (given the constraints of the map).
Numerical Test, a Technical Test and then an Interview. In the interview, you were asked where do you see yourself in 10 years time and also what interests yourself about the job