Palo Alto Networks Associate Interview Questions and Answers

A bit on the tougher side

Q1. A few questions based on JD
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Q1. Total analysis of candidate
Ans. 
Total analysis of candidate
• Assessing candidate's skills, experience, and qualifications

• Evaluating candidate's personality, communication skills, and work ethic

• Reviewing candidate's references and background check

• Conducting interviews and assessments to determine fit for the role

• Considering candidate's potential for growth and development
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Q1. Explain random forest
Ans. 
Random forest is an ensemble learning method that builds multiple decision trees and merges them to improve accuracy and prevent overfitting.
• Random forest is a type of ensemble learning method.

• It builds multiple decision trees during training.

• Each tree is built using a subset of the training data and a random subset of features.

• The final prediction is made by averaging the predictions of all the individual trees.

• Random...read more
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Q2. What is boosting
Ans. 
Boosting is a machine learning ensemble technique where multiple weak learners are combined to create a strong learner.
• Boosting is an iterative process where each weak learner is trained based on the errors of the previous learners.

• Examples of boosting algorithms include AdaBoost, Gradient Boosting, and XGBoost.

• Boosting is used to improve the accuracy of models and reduce bias and variance.
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It covers all the fundamental questions from various subjects such as Operating Systems, Database Management Systems, and Data Structures and Algorithms, along with concepts from programming languages and aptitude.

Q1. What is the process to determine if a number is a palindrome?
Ans. 
A palindrome number is the same when read forwards and backwards.
• Convert the number to a string.

• Reverse the string.

• Compare the original string with the reversed string to check if they are equal.
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Q1. What questions were you asked regarding your family background?
Ans. 
I was not asked any questions regarding my family background.
• No questions were asked about my family background

• The interview focused on my qualifications and experience
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Q2. What situational-based questions were asked during the interview?
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Q1. Basic question like to make the atmosphere cool about your self & others
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Q2. Explanation from your resume & others relating to domain
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Q1. What exactly you do when requirements gets clashed between stake holder & business analyst
Ans. 
When requirements clash between stakeholder & business analyst, I facilitate open communication, prioritize needs, seek compromise, and involve higher management if necessary.
• Facilitate open communication between stakeholder and business analyst to understand concerns

• Prioritize needs based on impact and importance to the project

• Seek compromise by finding common ground and exploring alternative solutions

• Involve higher m...read more
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Q2. Expain user stories & use case for the banking app where the user wants to login into the app with password
Ans. 
User stories and use case for logging into a banking app with a password
• User story: As a user, I want to securely login to my banking app using my password

• Use case: User enters username and password, app verifies credentials and grants access

• Example: User enters username 'john.doe' and password 'password123', app authenticates and logs in
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Q1. Exceptions and thread implementation
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Q2. Basics of restful web services
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General questions asked

Q1. Basic tech questions
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Q2. Some codenasked
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Q1. General info asked
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Q1. Ry fy fg gy hh
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Q1. Dep inj authenticate authorizer ques
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Q1. Dep inj aith, c#, aws, .net core
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Leetcode easy medium questions.

Q1. SQL queries and Matrix based questions.
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Q2. Resume based questions.
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