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61+ Database Analyst Interview Questions And Answers

Basic and Advance databases programming ➔ Database Analyst Job Interview Questions and Answers

Database Analyst based job interviews test questions and answers list. The one who provides the best answers with a perfect presentation is the one who wins the job hunting stack. Learn about Database Analyst and get preparation for your new job interview

☆ Explain data Exploration?
☆ Tell me what are the elements of an ERD?
☆ Explain data Preparation?
☆ Do you know what is cardinality?
☆ Can you describe the differences in the first through fifth normalization forms?
☆ Tell us what do you know about  interquartile range as data analyst?
☆ Tell me what is a database transaction?
☆ What is Logic Regression?
☆ Tell us what are the important steps in data validation process?
☆ Tell me what is the difference between LEFT JOIN and RIGHT JOIN?
☆ Tell us what is involved in typical data analysis?
☆ Explain data Modelling?
☆ Tell me what is the criteria to say whether a developed data model is good or not?
☆ Tell me what are the differences between primary and foreign keys?
☆ Explain me what is self JOIN?
☆ Do you know what is a subquery?
☆ Tell me how often should you retrain a data model?
☆ Tell me what is Data Cleansing?
☆ Tell us what is the difference between Data Mining and Data Profiling?
☆ Tell us what was your most difficult data analyst project?
☆ Do you know what Is INNER JOIN?
☆ Explain me what are the responsibilities of a Data Analyst?
☆ Tell us what are the best practices for data cleaning?
☆ Tell us what is the GROUP BY statement used for?
☆ Explain what is a view?
☆ Tell us what is your process when you start a new project?
☆ Tell me what are your communication strengths?
☆ Tell me what steps are in an analytics project?
☆ Tell me the difference between data profiling and data mining?
☆ Tell me in what situations should you use WHERE and HAVING in a statement?
☆ Tell me what do data analysts do?
☆ Can you tell us what has been your most difficult analysis to date?
☆ Suppose you are assigned a new data anlytics project. How will you begin with and what are the steps you will follow?
☆ Tell us what are the requirements needed for becoming a data analyst?
☆ Tell me what is CROSS JOIN?
☆ Tell me what does SQL stand for?
☆ Can you write the command to remove all employees named John from the EMPLOYEE table?
☆ Tell us how will you handle the QA process when developing a predictive model to forecast customer churn?
☆ Tell me the typical data analysis process?
☆ Tell me which data analysis software are you well-versed in?
☆ Tell us what do you use to get non-repeated values?
☆ Explain few of the best tools useful for data analytics?
☆ Explain me what is data cleansing? Mention few best practices that you have followed while data cleansing?
☆ As you said you have just been assigned a new analytics project. Where do you begin and what are the steps that follow?
☆ Tell us what are the different types of subqueries?
☆ Please explain what are aggregate functions?
☆ Can you take a few minutes to explain how you would estimate how many shoes could potentially be sold in New York City each June?
☆ Tell me which SQL command is used to add a row?
☆ Tell us how will you create a classification to identify key customer trends in unstructured data?
☆ Tell us what are the usual challenges a data analyst normally encounter?
☆ Explain me some common problems that data analysts encounter during analysis?
☆ What is implementation of the Model and Tracking?
☆ Tell me what kind of data analysis software experience do you possess?
☆ Tell me what is a primary key?
☆ Can you explain me what is SQL?
☆ Can you explain validation?
☆ Tell us when might someone denormalize their data?
☆ Tell us why did you go into data analysis?
☆ Explain me about a time when you could not meet a deadline?
☆ Please explain what is the difference between UNION and UNION ALL?
☆ Tell me what is the IN operator?

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