Palo Alto Networks Analyst Interview Questions and Answers

Q1. About the previous experience
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Q2. Previoius experience, Data driven. Working under pressure
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Q1. Manager level Regarding your experience and overall work
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Q1. Stakeholder will ask about critical thinking and problem solving
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Case study done on your project

Q1. Do you know Purhase order?
Ans. 
A purchase order is a document issued by a buyer to a seller, indicating types, quantities, and agreed prices for products or services.
• Purchase orders are used in business transactions to ensure both parties are in agreement on the terms of the sale.

• They typically include details such as item descriptions, quantities, prices, payment terms, and delivery dates.

• Purchase orders help track expenses, manage inventory, and p...read more
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Q2. What is the process of purchase?
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The process of purchase involves identifying needs, researching options, making a selection, negotiating terms, and completing the transaction.
• Identify the need for a product or service

• Research available options and compare prices

• Make a selection based on budget and requirements

• Negotiate terms such as price, delivery, and payment

• Complete the transaction by making the purchase
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Q1. How to check a number is power of 2
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To check if a number is a power of 2, we can use bitwise operations.
• A power of 2 has only one bit set to 1, so we can use the bitwise AND operator to check if the number is a power of 2.

• If n is a power of 2, then n & (n-1) will be 0.

• For example, 8 (1000 in binary) is a power of 2, and 8 & 7 (0111 in binary) is 0.
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Q2. Sort a stack without using another data structure
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Sort a stack without using another data structure
• Use recursion to pop the top element and insert it at the bottom of the remaining stack

• Repeat until the stack is sorted in ascending order

• Time complexity: O(n^2), space complexity: O(n) due to recursion
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Q3. Check weather array have continuous increasing than decreasing value
Ans. 
Check if array has continuous increasing and decreasing values
• Loop through the array and check if each element is greater than the previous one

• Once you find the maximum element, check if the remaining elements are in decreasing order

• If yes, return true else false
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Q1. Design a cricinfo (LLD)
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Design a cricinfo (LLD)
• Identify the entities: players, teams, matches, scorecards, tournaments, etc.

• Define the relationships between entities

• Create a database schema to store the data

• Implement APIs to fetch and update data

• Design a UI to display the information

• Consider scalability and performance

• Ensure data security and privacy
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Q1. Share details of your previous job.
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Q2. Why should we hire you?
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Q3. What are your strengths and weaknesses?
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Coding string related programming

Hacker rank data structure linked list

Q1. System design high level
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Hacker rank data structure trees

Was asked to understand a project in python and translate it to NodeJS. This had to be done during the interview with you explaining you thought process through every step.