Infosys vs Uber Interview Questions
Infosys lists 105 LeetCode interview questions while Uber lists 362. They share 42 problems — 40% of Infosys's bank and 12% of Uber's. Focus on the overlap first, then drill into 63 Infosys-only and 320 Uber-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 42 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Infosys and Uber.
Step 2 — Company-specific depth: Add Infosys-specific problems like Maximum Good Subtree Score, Find Building Where Alice and Bob Can Meet, Minimum Reverse Operations 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
42 Shared Questions
High-priority problems to practice for both Infosys and Uber.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Valid Parentheses | Easy |
| Next Permutation | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Maximum Subarray | Medium |
| Valid Anagram | Easy |
| Rotate Image | Medium |
| Trapping Rain Water | Hard |
| Product of Array Except Self | Medium |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| Generate Parentheses | Medium |
| Spiral Matrix | Medium |
| Coin Change | Medium |
| Reverse Integer | Medium |
| Group Anagrams | Medium |
| Set Matrix Zeroes | Medium |
| Move Zeroes | Easy |
| Add Two Numbers | Medium |
| Kth Largest Element in an Array | Medium |
| Longest Palindromic Substring | Medium |
| Climbing Stairs | Easy |
| House Robber | Medium |
| Sqrt(x) | Easy |
| Reverse Nodes in k-Group | Hard |
| Number of Islands | Medium |
| Longest Consecutive Sequence | Medium |
| Find Minimum in Rotated Sorted Array | Medium |
Showing top 30 of 42 shared problems.
Unique to Infosys (63)
Problems in Infosys's list that do not appear at Uber.
Unique to Uber (320)
Problems in Uber's list that do not appear at Infosys.
| 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 Infosys and Uber share?
Infosys and Uber share 42 LeetCode interview questions. 63 problems appear only in Infosys's list and 320 appear only in Uber's list.
What topics overlap most between Infosys and Uber?
The most common shared topics between Infosys and Uber are Array (19 shared questions), Dynamic Programming (8 shared questions), String (7 shared questions), Hash Table (6 shared questions), Two Pointers (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Infosys or Uber?
Infosys has 32 Easy, 57 Medium, and 16 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 Infosys and Uber?
Start with the 42 shared problems since they cover what both companies ask most often. Then add 20 Infosys-specific and 20 Uber-specific questions to round out your prep.