Criteo Data Analyst Interview Questions and Answers

Q1. Tell me about yourself
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Q1. Why do you think you are suitable for this job?
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Q1. Tell us about previous work experience
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About groups and joins

Q1. Salary negotiation
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Q1. Tell me About your self
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Q2. What is coustomer service
Ans. 
Customer service is the provision of assistance and support to customers before, during, and after a purchase.
• It involves addressing customer inquiries and complaints

• Providing information about products or services

• Resolving issues and ensuring customer satisfaction

• Examples include phone support, email support, live chat, and in-person assistance
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Tell me about yourself.
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Q1. Difference between List and tuple
Ans. 
List is mutable, tuple is immutable in Python.
• List can be modified after creation, tuple cannot

• List uses square brackets [], tuple uses parentheses ()

• List is used for collections of items that may change, tuple for fixed collections
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Q2. Find nth maximum salary from table
Ans. 
Use SQL query with ORDER BY and LIMIT to find nth maximum salary from table.
• Use SQL query like SELECT salary FROM table_name ORDER BY salary DESC LIMIT n-1, 1 to find nth maximum salary.

• Replace table_name with actual table name and n with the desired nth value.

• For example, SELECT salary FROM employees ORDER BY salary DESC LIMIT 2, 1 will give you the 2nd maximum salary.
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Q1. Pivot Table Based questions for a Sales data set
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