Infosys vs Zenefits Interview Questions
Infosys lists 105 LeetCode interview questions while Zenefits lists 21. They share 6 problems — 6% of Infosys's bank and 29% of Zenefits's. Focus on the overlap first, then drill into 99 Infosys-only and 15 Zenefits-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Infosys and Zenefits.
Step 2 — Company-specific depth: Add Infosys-specific problems like Maximum Good Subtree Score, Two Sum, Find Building Where Alice and Bob Can Meet and Zenefits-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zenefits skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both Infosys and Zenefits.
| Problem | Difficulty |
|---|---|
| Valid Parentheses | Easy |
| Trapping Rain Water | Hard |
| Generate Parentheses | Medium |
| Number of Islands | Medium |
| Median of Two Sorted Arrays | Hard |
| Valid Palindrome | Easy |
Unique to Infosys (99)
Problems in Infosys's list that do not appear at Zenefits.
Unique to Zenefits (15)
Problems in Zenefits's list that do not appear at Infosys.
| Problem | Difficulty |
|---|---|
| Graph Valid Tree | Medium |
| Reverse Linked List | Easy |
| Course Schedule | Medium |
| LRU Cache | Medium |
| Course Schedule II | Medium |
| Min Stack | Medium |
| Majority Element II | Medium |
| Excel Sheet Column Title | Easy |
| Majority Element | Easy |
| Convert Sorted List to Binary Search Tree | Medium |
| Sliding Window Maximum | Hard |
| N-Queens II | Hard |
Frequently Asked Questions
How many LeetCode questions do Infosys and Zenefits share?
Infosys and Zenefits share 6 LeetCode interview questions. 99 problems appear only in Infosys's list and 15 appear only in Zenefits's list.
What topics overlap most between Infosys and Zenefits?
The most common shared topics between Infosys and Zenefits are String (3 shared questions), Array (3 shared questions), Stack (2 shared questions), Two Pointers (2 shared questions), Dynamic Programming (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Infosys or Zenefits?
Infosys has 32 Easy, 57 Medium, and 16 Hard questions. Zenefits has 5 Easy, 11 Medium, and 5 Hard questions. Zenefits has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Infosys and Zenefits?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Infosys-specific and 15 Zenefits-specific questions to round out your prep.