Samsung vs Zenefits Interview Questions
Samsung lists 65 LeetCode interview questions while Zenefits lists 21. They share 6 problems — 9% of Samsung's bank and 29% of Zenefits's. Focus on the overlap first, then drill into 59 Samsung-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 Samsung and Zenefits.
Step 2 — Company-specific depth: Add Samsung-specific problems like Burst Balloons, Longest Increasing Subsequence, Vertical Order Traversal of a Binary Tree and Zenefits-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Samsung 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 Samsung and Zenefits.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
| Generate Parentheses | Medium |
| Valid Parentheses | Easy |
| Median of Two Sorted Arrays | Hard |
Unique to Samsung (59)
Problems in Samsung's list that do not appear at Zenefits.
Unique to Zenefits (15)
Problems in Zenefits's list that do not appear at Samsung.
| Problem | Difficulty |
|---|---|
| Graph Valid Tree | Medium |
| Reverse Linked List | Easy |
| Course Schedule | 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 |
| Valid Palindrome | Easy |
Frequently Asked Questions
How many LeetCode questions do Samsung and Zenefits share?
Samsung and Zenefits share 6 LeetCode interview questions. 59 problems appear only in Samsung's list and 15 appear only in Zenefits's list.
What topics overlap most between Samsung and Zenefits?
The most common shared topics between Samsung and Zenefits are Array (3 shared questions), Dynamic Programming (2 shared questions), Stack (2 shared questions), String (2 shared questions), Hash Table (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Samsung or Zenefits?
Samsung has 12 Easy, 36 Medium, and 17 Hard questions. Zenefits has 5 Easy, 11 Medium, and 5 Hard questions. Samsung has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Samsung and Zenefits?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Samsung-specific and 15 Zenefits-specific questions to round out your prep.