Deloitte vs Uber Interview Questions
Deloitte lists 43 LeetCode interview questions while Uber lists 362. They share 22 problems — 51% of Deloitte's bank and 6% of Uber's. Focus on the overlap first, then drill into 21 Deloitte-only and 340 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 22 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and Uber.
Step 2 — Company-specific depth: Add Deloitte-specific problems like Change Null Values in a Table to the Previous Value, Second Highest Salary, Palindrome Number and Uber-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Uber skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
22 Shared Questions
High-priority problems to practice for both Deloitte and Uber.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Longest Palindromic Substring | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Common Prefix | Easy |
| Container With Most Water | Medium |
| Climbing Stairs | Easy |
| Valid Palindrome | Easy |
| Merge Intervals | Medium |
| Maximum Subarray | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Group Anagrams | Medium |
| Coin Change | Medium |
| Kth Largest Element in an Array | Medium |
| Roman to Integer | Easy |
| Split Array Largest Sum | Hard |
| Longest Consecutive Sequence | Medium |
| Next Permutation | Medium |
| Valid Anagram | Easy |
| Subarray Sum Equals K | Medium |
Unique to Deloitte (21)
Problems in Deloitte's list that do not appear at Uber.
| Problem | Difficulty |
|---|---|
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| Palindrome Number | Easy |
| Add Binary | Easy |
| Managers with at Least 5 Direct Reports | Medium |
| Minimum Time to Repair Cars | Medium |
| First Unique Character in a String | Easy |
| 3Sum | Medium |
| Nth Highest Salary | Medium |
| Remove K Digits | Medium |
| Rising Temperature | Easy |
| Reverse Pairs | Hard |
Unique to Uber (340)
Problems in Uber's list that do not appear at Deloitte.
| Problem | Difficulty |
|---|---|
| Bus Routes | Hard |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium |
| Alien Dictionary | Hard |
| Number of Islands | Medium |
| Number of Islands II | Hard |
| Squares of a Sorted Array | Easy |
| Construct Quad Tree | Medium |
| Kth Smallest Element in a BST | Medium |
| First Unique Number | Medium |
| Find the Closest Palindrome | Hard |
| Word Search | Medium |
| Insert Delete GetRandom O(1) | Medium |
Frequently Asked Questions
How many LeetCode questions do Deloitte and Uber share?
Deloitte and Uber share 22 LeetCode interview questions. 21 problems appear only in Deloitte's list and 340 appear only in Uber's list.
What topics overlap most between Deloitte and Uber?
The most common shared topics between Deloitte and Uber are Array (14 shared questions), String (8 shared questions), Hash Table (7 shared questions), Dynamic Programming (6 shared questions), Two Pointers (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Uber?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Uber has 45 Easy, 215 Medium, and 102 Hard questions. Uber has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Uber?
Start with the 22 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Uber-specific questions to round out your prep.