Skip to contentSkip to footer

Desarrollador De Sql Bi Interview Questions

Salaries
Interviews

1,371 desarrollador de sql bi interview questions shared by candidates

What is the difference between star and snowflake schemas? Which one would you choose if you have to build a schema? What id the difference between group by and partition by in SQL? Can you describe any query optimization techniques you have used?
avatar

BI Developer

Interviewed at Cognizant

3.6★
Dec 21, 2020

What is the difference between star and snowflake schemas? Which one would you choose if you have to build a schema? What id the difference between group by and partition by in SQL? Can you describe any query optimization techniques you have used?

Please do the following based on the dataset (in the data tab): - Analyze the revenue changes between Mar and Feb - Create the analysis in Power BI or Tableau tool please send the file - Describe your work process using the BI tool
avatar

Senior BI Developer

Interviewed at Bright Data

3.7★
Nov 3, 2023

Please do the following based on the dataset (in the data tab): - Analyze the revenue changes between Mar and Feb - Create the analysis in Power BI or Tableau tool please send the file - Describe your work process using the BI tool

Viewing 1321 - 1330 interview questions

Glassdoor has 1,371 interview questions and reports from Desarrollador de sql bi interviews. Prepare for your interview. Get hired. Love your job.