The process took 2 weeks.
I interviewed at Bloomberg headquarters in New York. It wasn't bad, although the interviewers seemed new and not well-versed on Bloomberg's engineering culture. They asked me a lot of algo/DS questions which seemed astonishingly simple, but the resume questions and the behavioral questions were surprisingly much harder and longer.
I would suggest reviewing CTCI and doing a lot of whiteboard practice.
On-site was a "Super Day" with different engineers and engineering managers.
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Why Bloomberg?
How strong are your quantitative skills?
The following metrics were computed from 470 interview experiences for the Bloomberg LP Software Engineer role in New York, New York.
Bloomberg LP's interview process for their Software Engineer roles in New York, New York is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Bloomberg LP's Software Engineer interview process in New York, New York.