Bloomberg's interview questions for seven jobs, 56 in all, each with what it checks and a sample spoken answer, and what Bloomberg itself says about how it hires. Every line about the process below comes from Bloomberg's own careers pages, linked next to it and checked on 3 October 2026. Nothing here comes from review sites, and there are no pass rates or salaries.
Each set below was written for one Bloomberg job, from the work that job does. Open a set for every question with what the interviewer is checking, an answer frame, a sample spoken answer and the red flag to avoid.
eight questions: three technical, two behavioral, one system design, one scenario and one on why Bloomberg.
eight questions: three technical, two behavioral, one system design, one scenario and one on why Bloomberg.
First on the list: A table shows a few hundred instruments and each row's price can change several times a second. How do you keep the page smooth?
eight questions: two system design, two technical, two behavioral, one scenario and one on why Bloomberg.
eight questions: two SQL, two behavioral, one technical, one metrics, one scenario and one on why Bloomberg.
First on the list: You have a table of trades with instrument, time and price. Talk me through a query that returns the first, highest, lowest and last price of each instrument for each day.
eight questions: three technical, two behavioral, one system design, one scenario and one on why Bloomberg.
eight questions: three product sense, two behavioral, one metrics, one scenario and one on why Bloomberg.
eight questions: four technical, two behavioral, one scenario and one on why Bloomberg.
First on the list: Tell me about a college project where you found that a number your own program produced was wrong. How did you find it and what did you do next?
Bloomberg's careers pages name four steps: intro call, technical phone interview, in-house interviews and student path. For experienced engineers, it starts with a call from HR or an engineer about your interests. Next is a 45 to 60 minute technical call with an engineer on coding, problem-solving and computer science basics. Then in-house rounds of about an hour each with two engineers from the team, lasting from two hours to a full day. For students and recent grads, entry-level and internship engineering roles are not tied to one team; Bloomberg uses the interviews to learn your skills and interests and find the team where you fit best. Ask your recruiter which of them apply to your job.
Bloomberg tests coding fluency, problem-solving, data structures, algorithms and design skills. It says not to worry about finding the optimal solution: it is as interested in your thought process as in your answer. Even if you are not from a computer science background, Bloomberg says it still wants to hear from you.
Code in the language you are most comfortable with, on a laptop, whiteboard or paper. Ask clarifying questions and check your assumptions before you start writing code. Practice coding problems at home, since you may not have used many of the computer science fundamentals Bloomberg tests since college. Research Bloomberg and the role first, so you arrive with good questions; Bloomberg expects you to interview it as much as it interviews you. Then say the answers to the questions below out loud, once each, before the day.
No one outside Bloomberg can promise that. ClapAssist wrote these 56 questions for Bloomberg's seven jobs from the work each job involves; they are practice, not a leak. When candidates send us the questions they were really asked and we approve them, they appear in the box on this page, with a count once three or more people name the same one.
Bloomberg's own pages, read on 3 October 2026. Companies change their process; if a page above says something different from what you are told, trust your recruiter. Seen something out of date? Write to support@clapassist.com.
ClapAssist is an AI interview assistant for Mac and Windows. It listens to the interview on your computer and shows you what to say, in short lines you can read while you talk. Your live interview audio and screen are never stored. Your resume and notes are saved to your account so the app fills them in on any computer.