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Palo Alto Networks Problems
Master the most frequently asked interview questions for this company.
ID
Title
Difficulty
Topics
146
LRU Cache
Medium
Hash Table
Linked List
2831
Find the Longest Equal Subarray
Medium
Array
Hash Table
3
Longest Substring Without Repeating Characters
Medium
Hash Table
String
4
Median of Two Sorted Arrays
Hard
Array
Binary Search
443
String Compression
Medium
Two Pointers
String
252
Meeting Rooms
Easy
Array
Sorting
380
Insert Delete GetRandom O(1)
Medium
Array
Hash Table
239
Sliding Window Maximum
Hard
Array
Queue
64
Minimum Path Sum
Medium
Array
Dynamic Programming
1
Two Sum
Easy
Array
Hash Table
155
Min Stack
Medium
Stack
Design
102
Binary Tree Level Order Traversal
Medium
Tree
Breadth-First Search
1239
Maximum Length of a Concatenated String with Unique Characters
Medium
Array
String
49
Group Anagrams
Medium
Array
Hash Table
139
Word Break
Medium
Array
Hash Table
706
Design HashMap
Easy
Array
Hash Table
88
Merge Sorted Array
Easy
Array
Two Pointers
21
Merge Two Sorted Lists
Easy
Linked List
Recursion
12
Integer to Roman
Medium
Hash Table
Math
1091
Shortest Path in Binary Matrix
Medium
Array
Breadth-First Search
692
Top K Frequent Words
Medium
Array
Hash Table
5
Longest Palindromic Substring
Medium
Two Pointers
String
20
Valid Parentheses
Easy
String
Stack
93
Restore IP Addresses
Medium
String
Backtracking
33
Search in Rotated Sorted Array
Medium
Array
Binary Search
224
Basic Calculator
Hard
Math
String
