Apple vs Deutsche Bank Interview Questions
Apple lists 300 LeetCode interview questions while Deutsche Bank lists 21. They share 6 problems — 2% of Apple's bank and 29% of Deutsche Bank's. Focus on the overlap first, then drill into 294 Apple-only and 15 Deutsche Bank-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Apple and Deutsche Bank.
Step 2 — Company-specific depth: Add Apple-specific problems like LRU Cache, Number of Islands, Merge Intervals 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
6 Shared Questions
High-priority problems to practice for both Apple and Deutsche Bank.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Longest Common Prefix | Easy |
| Reverse Words in a String | Medium |
| Pascal's Triangle | Easy |
| Coin Change | Medium |
Unique to Apple (294)
Problems in Apple's list that do not appear at Deutsche Bank.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Merge Intervals | Medium |
| Design Hit Counter | Medium |
| Rotate Array | Medium |
| Reverse Linked List | Easy |
| Valid Sudoku | Medium |
| Group Anagrams | Medium |
| Top K Frequent Elements | Medium |
| Course Schedule II | Medium |
| Course Schedule | Medium |
| Valid Parentheses | Easy |
Unique to Deutsche Bank (15)
Problems in Deutsche Bank's list that do not appear at Apple.
Frequently Asked Questions
How many LeetCode questions do Apple and Deutsche Bank share?
Apple and Deutsche Bank share 6 LeetCode interview questions. 294 problems appear only in Apple's list and 15 appear only in Deutsche Bank's list.
What topics overlap most between Apple and Deutsche Bank?
The most common shared topics between Apple and Deutsche Bank are Array (5 shared questions), Dynamic Programming (3 shared questions), String (2 shared questions), Hash Table (1 shared questions), Trie (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Apple or Deutsche Bank?
Apple has 76 Easy, 178 Medium, and 46 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 Apple and Deutsche Bank?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Apple-specific and 15 Deutsche Bank-specific questions to round out your prep.