Palo Alto NetworksLeetCode Questions
VerifiedCommunity-reported coding interview questions for Palo Alto Networks, organized by frequency across 30-day, 3-month, and 6-month recency windows.
# | Problem | Difficulty | Frequency↓ | Acceptance | |
|---|---|---|---|---|---|
| #146 | LRU Cache3 sources | Medium | 100% | 47.6% | |
| #2831 | Find the Longest Equal Subarray3 sources | Medium | 88% | 38.4% | |
| #359 | Logger Rate Limiter3 sources | Easy | 79% | 76.9% | |
| #56 | Merge Intervals3 sources | Medium | 75% | 52.3% | |
| #3 | Medium | 75% | 39.4% | ||
| #443 | String Compression3 sources | Medium | 75% | 60.3% | |
| #49 | Group Anagrams3 sources | Medium | 66% | 72.9% | |
| #706 | Design HashMap3 sources | Easy | 66% | 66.7% | |
| #33 | Search in Rotated Sorted Array3 sources | Medium | 66% | 45.2% | |
| #2086 | Medium | 66% | 48.5% | ||
| #394 | Decode String3 sources | Medium | 66% | 62.9% | |
| #88 | Merge Sorted Array3 sources | Easy | 66% | 55.2% | |
| #4 | Median of Two Sorted Arrays3 sources | Hard | 63% | 47.0% | |
| #102 | Binary Tree Level Order Traversal3 sources | Medium | 63% | 73.0% | |
| #155 | Min Stack3 sources | Medium | 63% | 58.4% | |
| #12 | Integer to Roman3 sources | Medium | 63% | 71.2% | |
| #692 | Top K Frequent Words3 sources | Medium | 63% | 60.4% | |
| #380 | Insert Delete GetRandom O(1)3 sources | Medium | 63% | 55.4% | |
| #93 | Restore IP Addresses3 sources | Medium | 63% | 56.4% | |
| #14 | Longest Common Prefix3 sources | Easy | 63% | 47.9% | |
| #870 | Advantage Shuffle3 sources | Medium | 63% | 54.8% | |
| #92 | Reverse Linked List II3 sources | Medium | 63% | 51.9% | |
| #141 | Linked List Cycle3 sources | Easy | 63% | 54.7% | |
| #2 | Add Two Numbers3 sources | Medium | 63% | 48.8% | |
| #560 | Subarray Sum Equals K3 sources | Medium | 63% | 47.7% | |
| #252 | Meeting Rooms3 sources | Easy | 51% | 59.5% | |
| #139 | Word Break3 sources | Medium | 51% | 49.6% | |
| #21 | Merge Two Sorted Lists3 sources | Easy | 51% | 68.5% | |
| #239 | Sliding Window Maximum3 sources | Hard | 51% | 49.0% | |
| #224 | Basic Calculator3 sources | Hard | 51% | 47.0% | |
| #226 | Invert Binary Tree3 sources | Easy | 51% | 80.2% | |
| #20 | Valid Parentheses3 sources | Easy | 51% | 44.5% | |
| #227 | Basic Calculator II3 sources | Medium | 51% | 47.0% | |
| #43 | Multiply Strings3 sources | Medium | 51% | 44.4% | |
| #112 | Path Sum3 sources | Easy | 51% | 55.3% | |
| #113 | Path Sum II3 sources | Medium | 51% | 62.5% | |
| #332 | Reconstruct Itinerary3 sources | Hard | 51% | 44.7% | |
| #875 | Koko Eating Bananas3 sources | Medium | 51% | 50.2% | |
| #1239 | Medium | 51% | 54.8% | ||
| #5 | Longest Palindromic Substring3 sources | Medium | 51% | 38.2% | |
| #103 | Medium | 51% | 64.1% | ||
| #355 | Design Twitter3 sources | Medium | 51% | 45.1% | |
| #1235 | Maximum Profit in Job Scheduling3 sources | Hard | 51% | 54.8% | |
| #1171 | Medium | 51% | 53.2% | ||
| #543 | Diameter of Binary Tree3 sources | Easy | 51% | 65.8% | |
| #25 | Reverse Nodes in k-Group3 sources | Hard | 51% | 66.6% | |
| #765 | Couples Holding Hands2 sources | Hard | 51% | 0.6% | |
| #752 | Open the Lock2 sources | Medium | 51% | 0.6% | |
| #1 | Two Sum2 sources | Easy | 51% | 57.8% | |
| #125 | Easy | 50% | 0.5% |
Palo Alto Networks Technical Interview Overview & Company-Wise Questions
This page organizes 51 community-reported Palo Alto Networks LeetCode problems by difficulty, frequency, and recency so you can build a focused preparation queue. Reports are aggregated from public datasets and should be treated as preparation signals rather than predictions.
How to prioritize Palo Alto Networks preparation
Start with the 2 questions reported in the last 30 days, then work through the highest-frequency topics (Array, String, Hash Table, Linked List). This page tracks 51 community-reported questions across 14 Easy, 30 Medium, and 7 Hard problems. Data refreshed Oct 28, 2026.
Frequently Asked Questions
What are the most frequent LeetCode questions for Palo Alto Networks?
The leading problems in the available Palo Alto Networks interview reports include LRU Cache, Find the Longest Equal Subarray, Logger Rate Limiter. This page tracks 51 reported problems across Easy (14), Medium (30), and Hard (7) difficulty levels.
Where can I practice company-wise LeetCode questions for Palo Alto Networks?
You can review all 51 Palo Alto Networks questions on this page, filter them by 30-day, 3-month, 6-month, and all-time windows, and save practice progress for free.
How does LeetMap Pro organize Palo Alto Networks interview problem recency?
LeetMap Pro groups community-reported occurrences into 30-day, 3-month, 6-month, and older windows. These are preparation signals from the available sources, not guarantees that a problem will appear in a future interview.
What is the difficulty distribution for Palo Alto Networks coding questions?
Medium is the largest tracked difficulty group for Palo Alto Networks, with 30 problems. The full distribution is 14 Easy, 30 Medium, and 7 Hard.