Palo Alto Networks

Software Engineer Interview Experience - Bengaluru, Karnataka

December 4, 2023

Negative ExperienceNo Offer

Process

There are two rounds.

The first is a DSA round, and the second is an HR round.

Mostly, they prefer B.Tech students.

DSA questions are of medium level. They ask C/C++ basics. Computer networks is also an important topic.

Questions

Longest substring without repeating characters
Find the middle element of the linked list

Interview Statistics

The following metrics were computed from 5 interview experiences for the Palo Alto Networks Software Engineer role in Bengaluru, Karnataka.

Success Rate

20%

Pass Rate

Palo Alto Networks's interview process for their Software Engineer roles in Bengaluru, Karnataka is very selective, failing most engineers who go through it.

Experience Rating

Positive40%

Neutral40%

Negative20%

Candidates reported having good feelings for Palo Alto Networks's Software Engineer interview process in Bengaluru, Karnataka.

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