Microsoft vs Zenefits Interview Questions
Microsoft lists 192 LeetCode interview questions while Zenefits lists 21. They share 14 problems — 7% of Microsoft's bank and 67% of Zenefits's. Focus on the overlap first, then drill into 178 Microsoft-only and 7 Zenefits-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 14 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Microsoft and Zenefits.
Step 2 — Company-specific depth: Add Microsoft-specific problems like Two Sum, Merge Sorted Array, Longest Substring Without Repeating Characters 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
14 Shared Questions
High-priority problems to practice for both Microsoft and Zenefits.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Median of Two Sorted Arrays | Hard |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Generate Parentheses | Medium |
| Sliding Window Maximum | Hard |
| LRU Cache | Medium |
| Reverse Linked List | Easy |
| Course Schedule II | Medium |
| Majority Element | Easy |
| Course Schedule | Medium |
| Min Stack | Medium |
| Convert Sorted List to Binary Search Tree | Medium |
| N-Queens II | Hard |
Unique to Microsoft (178)
Problems in Microsoft's list that do not appear at Zenefits.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Merge Sorted Array | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Add Two Numbers | Medium |
| Longest Palindromic Substring | Medium |
| Single Element in a Sorted Array | Medium |
| Merge Intervals | Medium |
| 3Sum | Medium |
| Maximum Subarray | Medium |
| Group Anagrams | Medium |
| Search in Rotated Sorted Array | Medium |
| Reverse Nodes in k-Group | Hard |
Unique to Zenefits (7)
Problems in Zenefits's list that do not appear at Microsoft.
| Problem | Difficulty |
|---|---|
| Graph Valid Tree | Medium |
| Majority Element II | Medium |
| Excel Sheet Column Title | Easy |
| Valid Palindrome | Easy |
| Flatten 2D Vector | Medium |
| Shortest Distance from All Buildings | Hard |
| Verify Preorder Sequence in Binary Search Tree | Medium |
Frequently Asked Questions
How many LeetCode questions do Microsoft and Zenefits share?
Microsoft and Zenefits share 14 LeetCode interview questions. 178 problems appear only in Microsoft's list and 7 appear only in Zenefits's list.
What topics overlap most between Microsoft and Zenefits?
The most common shared topics between Microsoft and Zenefits are Array (5 shared questions), Stack (3 shared questions), Divide and Conquer (3 shared questions), Depth-First Search (3 shared questions), Breadth-First Search (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Microsoft or Zenefits?
Microsoft has 55 Easy, 109 Medium, and 28 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 Microsoft and Zenefits?
Start with the 14 shared problems since they cover what both companies ask most often. Then add 20 Microsoft-specific and 7 Zenefits-specific questions to round out your prep.