Uber vs Zeta Interview Questions
Uber lists 362 LeetCode interview questions while Zeta lists 30. They share 16 problems — 4% of Uber's bank and 53% of Zeta's. Focus on the overlap first, then drill into 346 Uber-only and 14 Zeta-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 16 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Uber and Zeta.
Step 2 — Company-specific depth: Add Uber-specific problems like Bus Routes, Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit, Alien Dictionary and Zeta-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zeta skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
16 Shared Questions
High-priority problems to practice for both Uber and Zeta.
| Problem | Difficulty |
|---|---|
| Insert Delete GetRandom O(1) | Medium |
| Word Break | Medium |
| Minimum Window Substring | Hard |
| Split Array Largest Sum | Hard |
| Merge Intervals | Medium |
| Sliding Window Maximum | Hard |
| Find All Possible Recipes from Given Supplies | Medium |
| House Robber | Medium |
| Trapping Rain Water | Hard |
| Task Scheduler | Medium |
| Maximum Subarray | Medium |
| Capacity To Ship Packages Within D Days | Medium |
| Median of Two Sorted Arrays | Hard |
| Reverse Nodes in k-Group | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Next Greater Element II | Medium |
Unique to Uber (346)
Problems in Uber's list that do not appear at Zeta.
| 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 |
| LRU Cache | Medium |
Unique to Zeta (14)
Problems in Zeta's list that do not appear at Uber.
| Problem | Difficulty |
|---|---|
| Apply Operations to Make Two Strings Equal | Medium |
| Palindrome Partitioning II | Hard |
| Remove Boxes | Hard |
| Maximal Rectangle | Hard |
| Count Univalue Subtrees | Medium |
| Remove K Digits | Medium |
| Heaters | Medium |
| Minimize the Maximum Difference of Pairs | Medium |
| Binary Tree Cameras | Hard |
| Shifting Letters II | Medium |
| Partition to K Equal Sum Subsets | Medium |
| Guess Number Higher or Lower II | Medium |
Frequently Asked Questions
How many LeetCode questions do Uber and Zeta share?
Uber and Zeta share 16 LeetCode interview questions. 346 problems appear only in Uber's list and 14 appear only in Zeta's list.
What topics overlap most between Uber and Zeta?
The most common shared topics between Uber and Zeta are Array (13 shared questions), Hash Table (6 shared questions), Dynamic Programming (5 shared questions), String (4 shared questions), Sliding Window (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Uber or Zeta?
Uber has 45 Easy, 215 Medium, and 102 Hard questions. Zeta has 0 Easy, 20 Medium, and 10 Hard questions. Zeta has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Uber and Zeta?
Start with the 16 shared problems since they cover what both companies ask most often. Then add 20 Uber-specific and 14 Zeta-specific questions to round out your prep.