Palo Alto Networks Intern Interview Questions and Answers

Research on topic on python and web scraping

Q1. Oops concepts and data structures
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Q2. Dbms questions where based on normalization
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Two questions were asked and answered both

Two programs on Java was asked on loops and collections

Q1. Steps in tablet production?
Ans. 
Tablet production involves several steps including formulation, mixing, granulation, drying, compression, coating, and packaging.
• Formulation of active ingredients and excipients

• Mixing of ingredients to ensure uniform distribution

• Granulation to form granules for compression

• Drying to remove moisture content

• Compression of granules into tablet form

• Coating for taste masking or controlled release

• Packaging for distribution an
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Q1. What is steps of tablet production?
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Round duration - 60 Minutes
Round difficulty - Medium

Interview was scheduled in afternoon. It was more on OOPs and DSA.

Q1. Check If Linked List Is Palindrome
You are given a Singly Linked List of integers. You have to find if the given linked list is palindrome or not.
A List is a palindrome if it reads the same from the lef...read more
Ans. 
I gave O(n) both time and space solution using stacks but interviewer asked to optimize it and give clue as well.

I understood the clue and was able to optimise the code. I was not asked to code in this round just had an discussion but few of my peers were asked to write code as well.
Answered by CodingNinjas
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Q2. OOPS Question
They focus a lot on OOPs and Java. I was grilled well from four pillars to advanced topics in oops.

1) Four Pillars
2) Keywords
3) Access specifier
4) JVM & JDK
Ans. 
Tip 1 : Prepare oops well
Tip 2 : Have solid foundation in Java.
Answered by CodingNinjas
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Round duration - 20 Minutes
Round difficulty - Easy

She asked me more about myself and few projects in resume. It was more of formal discussion than an interview round. I was very comfortable and she aksed me about my location preference at end of. Interview.

Q1. Basic HR Questions
1. Introduction
2. What is your location preference?
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Technical MCQ questions on core computer science subjects were asked.

Q1. How to find whether the given linked list has loop in it?
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Q2. Explain osi model with example of browser.
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It was well rounded aptitude test. Covered all basic topics like ratio , percentage, velocity etc. Logical questions were also asked , along with this pictorial questions were asked.

Q1. This round was a technical interview. The person was kind and patient. Basic questions were asked regarding coding like write a code to print even numbers , palindrome etc. And we needed to justify our cod...read more
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Q1. Yet again the interviewer was patient. They asked basic hr questions like about yourself, ambitions, why this company, where do you see yourselves in a few years
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Q1. Did you add anything creative to the audit process in your previous experience?
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Q1. What are your areas of expertise?
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Q1. Why do you think we should hire you
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