Automatic Data Processing (ADP) Data Analyst Intern Interview Questions and Answers for Freshers

It was related to Aptitude MCQ and 2-coding test

Q1. Palindrome of a number
Ans. 
A palindrome of a number is a number that remains the same when its digits are reversed.
• To check if a number is a palindrome, reverse the number and compare it with the original number.

• Examples: 121 is a palindrome, 123 is not a palindrome.
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Q2. Merge 2linked list
Ans. 
Merging two linked lists involves combining the elements of both lists into a single list.
• Create a new linked list to store the merged elements

• Traverse through both linked lists and add elements to the new list

• Handle cases where one list is longer than the other
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Q3. About projects you have done
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Q1. Explain your resume fully
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Q2. General questions on the behaviour
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Q1. How to ensure scalability
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First round was based on 3 codeing questions which is from linear regression etc etc

Q1. Given a number and check wheather it is palindrome or not
Ans. 
Check if a number is a palindrome or not
• Convert the number to a string

• Reverse the string and compare it with the original string

• If they are the same, the number is a palindrome
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Q2. Asked questions from the projects which i have done in my college
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Q1. Asked from resume and 1 coding question which is to find the maximum profit (stocks ) question
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Q1. Just asked about the persoal intro and some questions regarding company
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Data Structures and Alg.

Q1. EDA and NumPy and Pandas
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Very Easy aptitude..

Q1. Tell me about yourself
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Q2. Why do you want to join Google
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Q1. Questions were based on the projects in my resume.
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Q2. They also asked why health-based company
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