The interview process consisted of two parts. The initial part was a non-technical discussion around your background, experience and interests as well as the oppurtunity to ask questions. The second part was a technical interview.
Interview questions [1]
Question 1
To think through a technical task, produce a solution and discuss your approach afterwards.
I applied online. I interviewed at Symplectic (London, England) in Jul 2017
Interview
Phone interview followed by general interview followed by technical task. Phone interview was a general get to know you type thing followed by a few simple maths questions. The general interview was essentially going through my CV backwards.