1 - Numerical & verbal reasoning, situational judgement test.
2 - Competency interview (~15 mins) - gauging interest, previous achievements/experience in the sector (I didn't have any work experience in finance apart from 1 insight day)
3 - Technical interview (~30 mins) [described below]
First two were relatively easy, second interview felt very difficult and really felt stretched so wasn't expecting an offer so I'd say its probably a good thing if you feel you're being challenged.