Find out the duplicates in a column without using group_by in sql/hql
Senior Big Data Engineer Interview Questions
1,784 senior big data engineer interview questions shared by candidates
Questions related to partitioning and bucketing,how to run spark jobs
End to end Design of ADF pipeline. like explanation of IR, dataset is expected
Details of currently working project , Gave some spark problems to solve.
1) basic spark and SQL questions 2) Manegerial round
Big Data related question
Scala case class and companion object internals, option class internals, Spark basics, hive basics, hands on scala program
Where do you see yourself in 10 years
Don't remember. Normal stuff like "what's your biggest mistake".
(Java) Private variables, immutability, comparators, hash tables, data structures, complexity
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