Bloomberg interview questions

46 questions27 coding4 system design15 behavioral8 freeUpdated

This is every question in the Bloomberg guide, in one list: 27 coding problems, 4 system designs and 15 behavioral questions, drawn from what candidates report about Bloomberg interviews.

Each row shows the round it comes from and links to the lesson that works through it. 8 are free to read in full. The other 38 are Premium, and here you still see their round, difficulty and topic, so you know what you're walking into.

Bloomberg coding interview questions

27 problems, in the order the guide teaches them. Each lesson gives the full problem, a worked solution and the follow-ups interviewers tend to add.

1Design Underground System: Map Plus Running AggregateFreeMediumData Structure Design
2LRU Cache: Map Plus Doubly Linked ListFreeMediumData Structure Design
3Min Stack: Carrying the Answer Alongside the DataFreeMediumData Structure Design
4Design Browser History: Most Recent First, Listed OnceFreeMediumData Structure Design
5Flatten a Multilevel Doubly Linked List: Iterative SpliceFreeMediumLinked Lists & Pointers
6Copy List with Random Pointer: Two-Pass MapFreeMediumLinked Lists & Pointers
7Populating Next Right Pointers: Level Links Without a QueueFreeMediumLinked Lists & Pointers
8Premium easy problemEasyStrings, Stacks & Hashing
9Premium medium problemMediumStrings, Stacks & Hashing
10Premium medium problemMediumStrings, Stacks & Hashing
11Premium medium problemMediumStrings, Stacks & Hashing
12Premium medium problemMediumStrings, Stacks & Hashing
13Premium medium problemMediumTries & Prefix Search
14Premium medium problemMediumTries & Prefix Search
15Premium hard problemHardTries & Prefix Search
16Premium medium problemMediumGrids & Graphs
17Premium medium problemMediumGrids & Graphs
18Premium medium problemMediumGrids & Graphs
19Premium medium problemMediumGrids & Graphs
20Premium medium problemMediumBacktracking & Enumeration
21Premium medium problemMediumBacktracking & Enumeration
22Premium medium problemMediumBacktracking & Enumeration
23Premium medium problemMediumMarket Data & Intervals
24Premium hard problemHardMarket Data & Intervals
25Premium medium problemMediumMarket Data & Intervals
26Premium medium problemMediumMarket Data & Intervals
27Premium medium problemMediumMarket Data & Intervals

Bloomberg system design interview questions

4 designs, each worked end to end in its own lesson, from requirements to the architecture and its trade-offs.

#Question
1Design a Leaderboard & Stock TickerFree
2Design Search Typeahead (Premium)
3Design Geospatial Matching (Premium)
4Design a News Feed (Premium)

A lock means the design is named here and its walkthrough is Premium.

Bloomberg behavioral interview questions

15 questions, grouped by what the interviewer is testing. The lesson explains why each one gets asked and what a strong answer covers.

Motivation (4)

All 4 are Premium

Conflict and disagreement (4)

All 4 are Premium

Growth and ownership (3)

All 3 are Premium

Engineering practice (4)

All 4 are Premium

Read the Bloomberg behavioral questions

See all 46 Bloomberg questions by name

Premium opens the 38 locked questions on this page, each with the full prompt and a worked answer, and every other lesson in all 100 company guides.

Common questions

How many questions are in the Bloomberg interview guide?

46: 27 coding problems, 4 system designs and 15 behavioral questions. The guide was last updated in November 2026.

Which rounds do these Bloomberg interview questions come from?

All 27 coding problems come from the coding rounds. The 4 system designs and 15 behavioral questions come from the system design and behavioral rounds. Every row in the list carries its round, so you can start with the one you have booked.

Which Bloomberg interview questions are free?

8 of the 46 are free to read in full, marked Free in the list. The other 38 come with Premium, which also opens all 100 company guides.