Hashedin vs Uber Interview Questions
Hashedin lists 23 LeetCode interview questions while Uber lists 362. They share 8 problems — 35% of Hashedin's bank and 2% of Uber's. Focus on the overlap first, then drill into 15 Hashedin-only and 354 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Hashedin and Uber.
Step 2 — Company-specific depth: Add Hashedin-specific problems like Find Candidates for Data Scientist Position, Maximize Items, Maximum Points Inside the Square 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
8 Shared Questions
High-priority problems to practice for both Hashedin and Uber.
| Problem | Difficulty |
|---|---|
| Maximum Subarray | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Trapping Rain Water | Hard |
| Container With Most Water | Medium |
| Next Permutation | Medium |
| Group Anagrams | Medium |
| Number of Islands | Medium |
| Koko Eating Bananas | Medium |
Unique to Hashedin (15)
Problems in Hashedin's list that do not appear at Uber.
| Problem | Difficulty |
|---|---|
| Find Candidates for Data Scientist Position | Easy |
| Maximize Items | Hard |
| Maximum Points Inside the Square | Medium |
| Count the Number of Powerful Integers | Hard |
| Minimize Length of Array Using Operations | Medium |
| Minimum Cost to Make Array Equal | Hard |
| Chalkboard XOR Game | Hard |
| Jump Game II | Medium |
| Edit Distance | Medium |
| 3Sum | Medium |
| Maximum Product Subarray | Medium |
| Minimum Time to Repair Cars | Medium |
Unique to Uber (354)
Problems in Uber's list that do not appear at Hashedin.
| Problem | Difficulty |
|---|---|
| Bus Routes | Hard |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium |
| Alien Dictionary | Hard |
| 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 |
| LRU Cache | Medium |
Frequently Asked Questions
How many LeetCode questions do Hashedin and Uber share?
Hashedin and Uber share 8 LeetCode interview questions. 15 problems appear only in Hashedin's list and 354 appear only in Uber's list.
What topics overlap most between Hashedin and Uber?
The most common shared topics between Hashedin and Uber are Array (8 shared questions), Dynamic Programming (3 shared questions), Two Pointers (3 shared questions), Divide and Conquer (1 shared questions), Stack (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Hashedin or Uber?
Hashedin has 3 Easy, 15 Medium, and 5 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 Hashedin and Uber?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 15 Hashedin-specific and 20 Uber-specific questions to round out your prep.