How does partitioning work in Spark
Senior Data Engineer Interview Questions
2,560 senior data engineer interview questions shared by candidates
3 task 1) Python coding for array or math problem 2) Application on python with simple logic 3) Spark ingestion task from json and database into database
SQL questions Python programming questions scenario based questions
Basic HR questions, not a big deal Codility exam is challenging but fun The hiring manager interview is based on work exp. which is good as well In the final round (which doesn't make sense) they go deep into topics that are listed as nice to have in the job description
Mainly about spark, Internal workings and optimization in Spark, Pyspark and sql code writing
Design a Database
Explain Spark optimization techniques you have used to improve performance in your project.
Function to write string compression in python
Give an example of design patterns
sql merge, upsert question to be asked.
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