SQL question to write query with joins
Senior Data Engineer Interview Questions
2,556 senior data engineer interview questions shared by candidates
Spark and python related problem solving.
SQL, Python, Apache Spark, ETL/ELT
Comment tu t'y prendrais pour ingérer la donnée client dans notre stack et la traiter régulièrement ?
Familiarity with various programs/software for the role and situations to use them.
Questions of data structures, Questions from core java, Questions on Spring boot were asked too. Desingn round was also there
write a method that prints out a tree as indented lines
Take home coding test Spin up a spark EMR instance and parse ~ 10 million records worth of trade data by column type using the spark language of your choice.
Preguntas generales de teoría de SQL y de lógica matemática en general.
Stack-based Python question regarding finding the k nearest neighbors. SQL questions around window functions.
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