The interview process for a Bloomberg Data Specialist role begins with an initial video screening discussing your background, skills, and interest in the position. If you move forward, you will participate in one or more technical and behavioral interviews, which include questions about data analysis.
I applied through college or university. The process took 2 months. I interviewed at Bloomberg in Feb 2025
Interview
I applied in Nov 2024 and received an email for a 1st round HR interview at the beginning of Jan 2025. The 1st round interview was 30 mins w the HR recruiter where they asked about my past experiences and skills and they laid out the rest of the interview process: 2 technical rounds and a final behavioral round. The 1st technical round was 1 hour and consisted of questions about databases, taxonomies, and looking at some graphs. After those, I had to solve 2 python coding problems which would probably be labeled easy on leetcode. The next technical round was also 1 hour and a full coding round in Python. They gave a dataframe and asked me to use Python and Pandas to solve questions that they had. (Ex. Fix a typo in one of the columns, how many individuals are in the dataframe). The final behavioral round was with a senior manager and consisted of questions about my experiences and classes. They also asked about my motivations for this role, company, and industry. The following week, I received an email about a follow up call and was then offered the position. For the 1st technical round, I recommend going through all of the LinkedIn Learning courses that they reccomend and practice some leetcode easy questions. For the 2nd technical round, I recommend using Stratascratch and practicing the easy and medium pandas questions.
Interview questions [1]
Question 1
Given a string of country names separated by a semicolon, how many distinct country names are there, and return a string of the distinct country names separated by a semicolon.
I applied online. The process took 2 months. I interviewed at Bloomberg (New York, NY) in Feb 2025
Interview
First: “phone screen” w/ one engineer — tell me about yourself then 2 coding questions. simple graph traversal and design a class under constraints.
Subsequent interviews: 2 engineers per interview. 2 coding questions. Leetcode Medium + custom question
**2nd interview, one of the engineers barely spoke a word of English and made things very, very difficult
Interview questions [1]
Question 1
- Find a path between 2 points, then follow up under more constraints.
- Design class w/ 3 functions all executing in constant time
- Flatten a multilevel linked list
- Custom question: find max distance you can travel across a list given constraints