You first get a plum evaluation, and then they should send you an online assessment. They may then invite you to talk on the phone with an employee. Finally they will schedule you for an in person interview.
Positive experience
Average interview
Application
I interviewed at Bloomberg (New York, NY)
Interview
Begins with a personality assesment that also includes puzzles meant to test pattern recognition. The assesment and the personality quiz takes about 30-40 minutes and requires no preperation before hand.
First was Hireview, 1 Hour interview with two team leaders, and assessment centre, consisting of tests, networking, and a final round interview with two team leaders from analytics and sales departments respectively.
Multi step interview process, they have you submit a recorded video interview, then you get selected for a virtual super day where they interview a bunch of candidates at once, then you get an in person. Know about finance and know as much as you can about Bloomberg and its business. Have a good take on AI in finance.