1. HackerRank (algorithms) 2. Phone Interview (Background, soft algorithms (easier than HackerRank), probability and stats) 3. London office (4 1hr interviews, 2 completely softdev + as much maths as they could do, 2 --completely-- data science (but no statistics i.e. find the hypothesis in the data not the other way around) and maths/teasers showing up + Surpises 4. NY interview (7 interviews, 2 completely algos, 1 maths/brainteaser, 1 only about data sources, 2 motivations and business ideas, 1 pure HR) In general more data science and modelling aptitude expected in London, more engineering and ideas expected in NY.

after i upload the resume, I get the online assessment 2 weeks after. The. oa is typical question before. After i finished the oa, i got the 1st round interview approximatly 1week after.