Palo Alto Networks

SWE Intern Interview Experience - Santa Clara, California

November 1, 2024

Positive ExperienceNo Response

Process

2 LC easy-medium questions and one debugging question. I had enough time, but they did ask a lot of follow-ups and about edge cases, so make sure to really know the limitations of your code.

Questions

Sliding window, array, and string problems

Interview Statistics

The following metrics were computed from 1 interview experience for the Palo Alto Networks SWE Intern role in Santa Clara, California.

Success Rate

100%

Pass Rate

Palo Alto Networks's interview process for their SWE Intern roles in Santa Clara, California is incredibly easy as the vast majority of engineers get an offer after going through it.

Experience Rating

Positive100%

Neutral0%

Negative0%

Candidates reported having very good feelings for Palo Alto Networks's SWE Intern interview process in Santa Clara, California.

Palo Alto Networks Interview Questions

Longest Common Prefix

Easy

Find the longest string that is a prefix of all strings in a given array. If no common prefix exists, return an empty string.

ArraysStrings

LRU Cache

Medium

Design a data structure that acts as a Least Recently Used (LRU) cache. Implement methods to get and put key-value pairs, evicting the least recently used entry when the cache is full.

Linked ListsArraysDynamic Programming

Find the Longest Equal Subarray

Medium

Given an array and a maximum allowed difference, find the longest subarray where the most frequent element appears at least the same number of times as all other elements combined. You can change elements by at most the allowed difference amount to achieve this.

ArraysTwo PointersSliding Windows