Palo Alto Networks LeetCode Interview Questions
Practice 36 real coding problems frequently asked in Palo Alto Networks technical interviews. Master these questions to ace your next Palo Alto Networks software engineering interview.
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Palo Alto Networks Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Reverse Integer 100% | MediumM | Solve→ |
Sum Root to Leaf Numbers 89% | MediumM | Solve→ |
Fraction to Recurring Decimal 88% | MediumM | Solve→ |
Subarray Sum Equals K 86% | MediumM | Solve→ |
Interval List Intersections 86% | MediumM | Solve→ |
Gas Station 84% | MediumM | Solve→ |
Reverse Linked List 83% | EasyE | Solve→ |
Remove Nth Node From End of List 78% | MediumM | Solve→ |
Minimum Limit of Balls in a Bag 74% | MediumM | Solve→ |
Subsets 72% | MediumM | Solve→ |
Merge k Sorted Lists 70% | HardH | Solve→ |
Median of Two Sorted Arrays 69% | HardH | Solve→ |
Max Stack 67% | HardH | Solve→ |
Climbing Stairs 66% | EasyE | Solve→ |
Valid Word Abbreviation 64% | EasyE | Solve→ |
Flip Columns For Maximum Number of Equal Rows 62% | MediumM | Solve→ |
Minimum Window Substring 61% | HardH | Solve→ |
Add Strings 54% | EasyE | Solve→ |
Convert Binary Search Tree to Sorted Doubly Linked List 52% | MediumM | Solve→ |
Best Time to Buy and Sell Stock 50% | EasyE | Solve→ |
Group Anagrams 50% | MediumM | Solve→ |
Minimum Difference in Sums After Removal of Elements 46% | HardH | Solve→ |
Remove Duplicates from Sorted Array II 43% | MediumM | Solve→ |
Remove All Adjacent Duplicates In String 41% | EasyE | Solve→ |
Rank Teams by Votes 40% | MediumM | Solve→ |
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Word Search 39% | MediumM | Solve→ |
Valid Palindrome II 32% | EasyE | Solve→ |
Word Pattern II 31% | MediumM | Solve→ |
Simplify Path 30% | MediumM | Solve→ |
Longest Increasing Path in a Matrix 29% | HardH | Solve→ |
Find Score of an Array After Marking All Elements 28% | MediumM | Solve→ |
Valid Sudoku 26% | MediumM | Solve→ |
Accounts Merge 25% | MediumM | Solve→ |
Kth Smallest Element in a BST 23% | MediumM | Solve→ |
String Compression 22% | MediumM | Solve→ |
Move Zeroes 21% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Palo Alto Networks ask in interviews?
Palo Alto Networks commonly asks 36 coding problems in technical interviews, including Reverse Integer, Sum Root to Leaf Numbers, Fraction to Recurring Decimal. The difficulty breakdown is 8 Easy, 22 Medium, and 6 Hard problems.
How should I prepare for a Palo Alto Networks coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Palo Alto Networks interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Palo Alto Networks coding interviews?
Based on our data, Palo Alto Networks interviews include 8 Easy (22%), 22 Medium (61%), and 6 Hard (17%) problems.
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