eBay vs Infosys Interview Questions
eBay lists 62 LeetCode interview questions while Infosys lists 105. They share 15 problems — 24% of eBay's bank and 14% of Infosys's. Focus on the overlap first, then drill into 47 eBay-only and 90 Infosys-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 15 overlapping problems first. These are the highest-yield questions for candidates interviewing at both eBay and Infosys.
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 Infosys-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: eBay skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
15 Shared Questions
High-priority problems to practice for both eBay and Infosys.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Spiral Matrix | Medium |
| Number of Islands | Medium |
| Pow(x, n) | Medium |
| Set Matrix Zeroes | Medium |
| Merge Intervals | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| Group Anagrams | Medium |
| 3Sum | Medium |
| Kth Largest Element in an Array | Medium |
| Generate Parentheses | Medium |
| Best Time to Buy and Sell Stock II | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Product of Array Except Self | Medium |
Unique to eBay (47)
Problems in eBay's list that do not appear at Infosys.
| 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 |
| Top K Frequent Elements | Medium |
| Open the Lock | Medium |
| Binary Tree Cameras | Hard |
Unique to Infosys (90)
Problems in Infosys's list that do not appear at eBay.
Frequently Asked Questions
How many LeetCode questions do eBay and Infosys share?
eBay and Infosys share 15 LeetCode interview questions. 47 problems appear only in eBay's list and 90 appear only in Infosys's list.
What topics overlap most between eBay and Infosys?
The most common shared topics between eBay and Infosys are Array (10 shared questions), String (5 shared questions), Hash Table (4 shared questions), Sorting (4 shared questions), Matrix (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: eBay or Infosys?
eBay has 10 Easy, 39 Medium, and 13 Hard questions. Infosys has 32 Easy, 57 Medium, and 16 Hard questions. eBay has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both eBay and Infosys?
Start with the 15 shared problems since they cover what both companies ask most often. Then add 20 eBay-specific and 20 Infosys-specific questions to round out your prep.