UnitedHealth Senior Data Scientist Interview Questions and Answers

Time intelligence functions like YTD (Year-to-Date) and QTD (Quarter-to-Date) can be used for YTD and QTD analysis in data analytics.

• YTD analysis can be done using functions like YTD() or TOTALYTD() to calculate values from the beginning of the year up to the selected date.

• QTD analysis can be done using functions like QTD() or TOTALQTD() to calculate values from the beginning of the quarter up to the selected date.

• Thes...read more

Import brings data into Power BI for further analysis, while direct query connects to data source in real-time.

• Import: Data is loaded into Power BI for analysis, improving performance but requiring periodic refreshes.

• Direct Query: Connects to data source in real-time, allowing for up-to-date information but potentially slower performance.

• Import is suitable for smaller datasets, while direct query is better for large da

Our previous company was a leading technology firm specializing in software development and IT solutions.

• Developed cutting-edge software applications for various industries

• Provided IT consulting services to optimize business operations

• Collaborated with clients to customize solutions based on their needs

I have 5 years of experience in this department.

• I have worked in this department for 5 years.

• I have gained valuable experience and knowledge during my time in this department.

• I have successfully completed various projects and tasks in this department.

• I have received positive feedback and recognition for my work in this department.

Seeking new challenges and growth opportunities

• Looking for a new challenge to further develop my skills and knowledge

• Interested in exploring new opportunities for career growth

• Seeking a more dynamic work environment

• Want to work with a different team or on different projects

• Desire for a change in industry or focus area