Palo Alto Networks

Software Engineer II SDE2 Interview Experience - Palo Alto, California

November 7, 2023

Positive ExperienceNo Response

Process

The interview process involved 7 steps over 6 months, starting from LeetCode advanced problems.

Surprisingly, the later rounds became easier after clearing the initial stages.

Overall, it was a very nice interview process, and I had a great experience with the interview and all the interviewers.

Questions

Many questions were not difficult.

Interview Statistics

The following metrics were computed from 1 interview experience for the Palo Alto Networks Software Engineer II SDE2 role in Palo Alto, California.

Success Rate

Pass Rate

Palo Alto Networks's interview process for their Software Engineer II SDE2 roles in Palo Alto, California is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive100%

Neutral0%

Negative0%

Candidates reported having very good feelings for Palo Alto Networks's Software Engineer II SDE2 interview process in Palo Alto, 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