Bloomberg vs Deutsche Bank Interview Questions
Bloomberg lists 1,200 LeetCode interview questions while Deutsche Bank lists 21. They share 10 problems — 1% of Bloomberg's bank and 48% of Deutsche Bank's. Focus on the overlap first, then drill into 1,190 Bloomberg-only and 11 Deutsche Bank-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 10 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Bloomberg and Deutsche Bank.
Step 2 — Company-specific depth: Add Bloomberg-specific problems like Merge Intervals, Add Two Numbers, Longest Substring Without Repeating Characters and Deutsche Bank-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Deutsche Bank skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
10 Shared Questions
High-priority problems to practice for both Bloomberg and Deutsche Bank.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Longest Common Prefix | Easy |
| Coin Change | Medium |
| Pascal's Triangle | Easy |
| Reverse Words in a String | Medium |
| Squares of a Sorted Array | Easy |
| Different Ways to Add Parentheses | Medium |
| N-Queens II | Hard |
| Maximum Running Time of N Computers | Hard |
Unique to Bloomberg (1,190)
Problems in Bloomberg's list that do not appear at Deutsche Bank.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Add Two Numbers | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Valid Parentheses | Easy |
| Insert Delete GetRandom O(1) | Medium |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
| Longest Palindromic Substring | Medium |
| Invalid Transactions | Medium |
| 3Sum | Medium |
| Flatten a Multilevel Doubly Linked List | Medium |
| Word Search | Medium |
Unique to Deutsche Bank (11)
Problems in Deutsche Bank's list that do not appear at Bloomberg.
Frequently Asked Questions
How many LeetCode questions do Bloomberg and Deutsche Bank share?
Bloomberg and Deutsche Bank share 10 LeetCode interview questions. 1190 problems appear only in Bloomberg's list and 11 appear only in Deutsche Bank's list.
What topics overlap most between Bloomberg and Deutsche Bank?
The most common shared topics between Bloomberg and Deutsche Bank are Array (7 shared questions), Dynamic Programming (4 shared questions), String (3 shared questions), Two Pointers (2 shared questions), Sorting (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Bloomberg or Deutsche Bank?
Bloomberg has 395 Easy, 645 Medium, and 160 Hard questions. Deutsche Bank has 7 Easy, 7 Medium, and 7 Hard questions. Deutsche Bank has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Bloomberg and Deutsche Bank?
Start with the 10 shared problems since they cover what both companies ask most often. Then add 20 Bloomberg-specific and 11 Deutsche Bank-specific questions to round out your prep.