Palo Alto Networks vs Snap Interview Questions
Palo Alto Networks lists 46 LeetCode interview questions while Snap lists 84. They share 10 problems — 22% of Palo Alto Networks's bank and 12% of Snap's. Focus on the overlap first, then drill into 36 Palo Alto Networks-only and 74 Snap-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 10 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Palo Alto Networks and Snap.
Step 2 — Company-specific depth: Add Palo Alto Networks-specific problems like Find the Longest Equal Subarray, Logger Rate Limiter, Add Two Numbers and Snap-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snap skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
10 Shared Questions
High-priority problems to practice for both Palo Alto Networks and Snap.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| String Compression | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Search in Rotated Sorted Array | Medium |
| Group Anagrams | Medium |
| Min Stack | Medium |
| Merge Intervals | Medium |
| Basic Calculator | Hard |
| Basic Calculator II | Medium |
| Koko Eating Bananas | Medium |
Unique to Palo Alto Networks (36)
Problems in Palo Alto Networks's list that do not appear at Snap.
| Problem | Difficulty |
|---|---|
| Find the Longest Equal Subarray | Medium |
| Logger Rate Limiter | Easy |
| Add Two Numbers | Medium |
| Design HashMap | Easy |
| Decode String | Medium |
| Minimum Number of Food Buckets to Feed the Hamsters | Medium |
| Binary Tree Level Order Traversal | Medium |
| Merge Sorted Array | Easy |
| Median of Two Sorted Arrays | Hard |
| Insert Delete GetRandom O(1) | Medium |
| Restore IP Addresses | Medium |
| Top K Frequent Words | Medium |
Unique to Snap (74)
Problems in Snap's list that do not appear at Palo Alto Networks.
| Problem | Difficulty |
|---|---|
| Meeting Rooms II | Medium |
| Number of Islands | Medium |
| Word Ladder | Hard |
| Minimum Window Substring | Hard |
| Design Log Storage System | Medium |
| Making A Large Island | Hard |
| Number of Distinct Islands | Medium |
| Bus Routes | Hard |
| Word Break II | Hard |
| Combination Sum | Medium |
| Reverse Words in a String | Medium |
| Bricks Falling When Hit | Hard |
Frequently Asked Questions
How many LeetCode questions do Palo Alto Networks and Snap share?
Palo Alto Networks and Snap share 10 LeetCode interview questions. 36 problems appear only in Palo Alto Networks's list and 74 appear only in Snap's list.
What topics overlap most between Palo Alto Networks and Snap?
The most common shared topics between Palo Alto Networks and Snap are String (5 shared questions), Array (4 shared questions), Hash Table (3 shared questions), Stack (3 shared questions), Design (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Palo Alto Networks or Snap?
Palo Alto Networks has 12 Easy, 29 Medium, and 5 Hard questions. Snap has 5 Easy, 52 Medium, and 27 Hard questions. Snap has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Palo Alto Networks and Snap?
Start with the 10 shared problems since they cover what both companies ask most often. Then add 20 Palo Alto Networks-specific and 20 Snap-specific questions to round out your prep.