eBay vs Zeta Interview Questions
eBay lists 62 LeetCode interview questions while Zeta lists 30. They share 3 problems — 5% of eBay's bank and 10% of Zeta's. Focus on the overlap first, then drill into 59 eBay-only and 27 Zeta-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both eBay and Zeta.
Step 2 — Company-specific depth: Add eBay-specific problems like LRU Cache, Remove One Element to Make the Array Strictly Increasing, Alternating Digit Sum 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
3 Shared Questions
High-priority problems to practice for both eBay and Zeta.
| Problem | Difficulty |
|---|---|
| Binary Tree Cameras | Hard |
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
Unique to eBay (59)
Problems in eBay's list that do not appear at Zeta.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Remove One Element to Make the Array Strictly Increasing | Easy |
| Alternating Digit Sum | Easy |
| Partition Equal Subset Sum | Medium |
| Binary Gap | Easy |
| Minimize Maximum Pair Sum in Array | Medium |
| Minimum Window Subsequence | Hard |
| Design Skiplist | Hard |
| Subtree of Another Tree | Easy |
| Two Sum | Easy |
| Spiral Matrix | Medium |
| Top K Frequent Elements | Medium |
Unique to Zeta (27)
Problems in Zeta's list that do not appear at eBay.
| Problem | Difficulty |
|---|---|
| Apply Operations to Make Two Strings Equal | Medium |
| Split Array Largest Sum | Hard |
| Minimum Window Substring | Hard |
| Capacity To Ship Packages Within D Days | Medium |
| Trapping Rain Water | Hard |
| Palindrome Partitioning II | Hard |
| Task Scheduler | Medium |
| Remove Boxes | Hard |
| Next Greater Element II | Medium |
| Reverse Nodes in k-Group | Hard |
| Maximal Rectangle | Hard |
| Count Univalue Subtrees | Medium |
Frequently Asked Questions
How many LeetCode questions do eBay and Zeta share?
eBay and Zeta share 3 LeetCode interview questions. 59 problems appear only in eBay's list and 27 appear only in Zeta's list.
What topics overlap most between eBay and Zeta?
The most common shared topics between eBay and Zeta are Dynamic Programming (1 shared questions), Tree (1 shared questions), Depth-First Search (1 shared questions), Binary Tree (1 shared questions), Array (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: eBay or Zeta?
eBay has 10 Easy, 39 Medium, and 13 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 eBay and Zeta?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 eBay-specific and 20 Zeta-specific questions to round out your prep.