I had to do a Technical Task and was given 4hrs. All the details and the information were given very last minute and in general was not a great experience.

Three stages: 1) Initial blinded application with CV submission and couple of extra application questions 2) Analytical take home task coming up with own research question, conducting analysis and writing out interpretations, findings and recommendations (with word count limits) - 4 hour time limit 3) 45 minute interview with panel of three