Snapchat vs Zeta Interview Questions
Snapchat lists 99 LeetCode interview questions while Zeta lists 30. They share 7 problems — 7% of Snapchat's bank and 23% of Zeta's. Focus on the overlap first, then drill into 92 Snapchat-only and 23 Zeta-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Snapchat and Zeta.
Step 2 — Company-specific depth: Add Snapchat-specific problems like LRU Cache, Meeting Rooms II, Valid Sudoku and Zeta-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zeta skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both Snapchat and Zeta.
| Problem | Difficulty |
|---|---|
| Minimum Window Substring | Hard |
| Remove K Digits | Medium |
| Merge Intervals | Medium |
| Median of Two Sorted Arrays | Hard |
| Insert Delete GetRandom O(1) | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Task Scheduler | Medium |
Unique to Snapchat (92)
Problems in Snapchat's list that do not appear at Zeta.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Meeting Rooms II | Medium |
| Valid Sudoku | Medium |
| Sudoku Solver | Hard |
| Combination Sum | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Unique Binary Search Trees | Medium |
| Word Ladder | Hard |
| Word Break II | Hard |
| Reverse Words in a String | Medium |
| Min Stack | Medium |
Unique to Zeta (23)
Problems in Zeta's list that do not appear at Snapchat.
| Problem | Difficulty |
|---|---|
| Apply Operations to Make Two Strings Equal | Medium |
| Split Array Largest Sum | Hard |
| Capacity To Ship Packages Within D Days | Medium |
| Trapping Rain Water | Hard |
| Palindrome Partitioning II | Hard |
| Remove Boxes | Hard |
| Next Greater Element II | Medium |
| Reverse Nodes in k-Group | Hard |
| Maximal Rectangle | Hard |
| Count Univalue Subtrees | Medium |
| Heaters | Medium |
| Maximum Subarray | Medium |
Frequently Asked Questions
How many LeetCode questions do Snapchat and Zeta share?
Snapchat and Zeta share 7 LeetCode interview questions. 92 problems appear only in Snapchat's list and 23 appear only in Zeta's list.
What topics overlap most between Snapchat and Zeta?
The most common shared topics between Snapchat and Zeta are Hash Table (4 shared questions), Array (4 shared questions), String (3 shared questions), Sliding Window (2 shared questions), Greedy (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Snapchat or Zeta?
Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Zeta has 0 Easy, 20 Medium, and 10 Hard questions. Zeta has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Snapchat and Zeta?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Snapchat-specific and 20 Zeta-specific questions to round out your prep.