Write a sample pyspark code to perform a transformation and action
Sr Data Engineer Interview Questions
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Why did you make design decision x?
How you are going to deploy spark scala application in AWS EMR cluster?
What is semantic data modelling?
4-Stage Interview: 1. Talent team call 2. Manager chat 3. Technical interview 4. Culture Fit
Touch and challenging questions related to querying Postgresql database during the main technical interview. The guys are checking the knowledge of partitioning, window functions, strategic thinking, problem solving.
More of architecture and optimisation
Describe your project and design
i could not understand what he was asking...
Questions around adf and databricks and sql rank functions
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