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Developer Big Data Interview Questions
1,784 developer big data interview questions shared by candidates
About buckets, maps, analytical function, udf etc
Spark, Hive, Hadoop questions
Mostly ask about hadoop and spark and scala
Spark optimization techniques. Spark memory management.
Spark basics,Hive analytical functions, window functions, pivoting columns
hive query to select all columns with null as default from table
Some database related questions
-mostly on resume - some hive questions - How map-reduce works? - Spark architecture questions.
what are transformation and action you have used in spark
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