Day tasks 8am - 4pm - includes running reports, entering data, monitoring systems, writing and maintaining codes. Education one to two evenings per week from 4pm - 6.30pm and includes lectures and probabilistic/logic games.
Thorough assessment of abilities in multiple aspects. Multiple rounds of phone interviews, followed by an on-site interview.
Mathematics, statistics, basic game theory, options.
Know your fundamentals and don't claim to know something you don't.