Rdd and dataframe s behind the scene
Senior Data Engineer Interview Questions
2,446 senior data engineer interview questions shared by candidates
Search words in a huge file of characters.
Types of shuffling in Apache Spark
Tell me about a time when most of the other team members disagreed with you and you manged to convince them to your opinion.
Primarily SQL questions around basic joins, aggregates, filtration. Subsequent questions involved computing a median function from scratch which is non-trivial, and another involved using the PIVOT function in SQL.
Current Project Experience
Describe fields in the dimension schema that you used in data warehouse.
What do you know about the company?
Basics of problem solving skills and coding skills, Scenario based questions
Why do you want to work at Imperfect Foods?
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