Optimisation techniques SQL query optimisation Sort key and Dist key List and tuple
Senior Data Engineer Interview Questions
2,562 senior data engineer interview questions shared by candidates
How do you scale up the RDBMS database?
Spark, SQL, Hive, Scala, Azure related questions. SQL queries, somewhat coding.
Define 3 KPIs for Trafilea
About spark basics, RDDs, etc.
reservoir sampling
SQL concepts ,data warehousing concepts
Coding - Python & SQL Data Modelling , Architecture and Optimisations
In the initial round, they asked me about my current project.
If I already worked with Python, and how I used it to build data pipelines. Other tools I used to create data pipelines. How I work with a team.
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