Dime cómo funcionan cada uno de los JOINs Problemas que hayas tenido trabajando con datos Que es lo más difícil a lo que te has enfrentado en tu trabajo (hablando de ingestacion de datos)
Senior Data Analyst Interview Questions
3,099 senior data analyst interview questions shared by candidates
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-What is your experience working with cross-functional teams -Describe a project you spearheaded and how it impacted the company -What is your experience with SQL / Excel / AI Tools / Oracle / Linux environments.
report and metrics i used in my current role
What are RDDs and Spark Framework.
Tell me about yourself , impactful project Window functions
How does your experience with X technology help this company?
Why did you choose to aggregate data in this fashion?
Give me a run down of your past experience.
How would you optimize a sql query? Difference between a series and data frame?
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