HDFS level questions such as monitoring and administering. A sound knowledge on the same using linux (no UI) would really help.
Hadoop Developer Interview Questions
329 hadoop developer interview questions shared by candidates
Difference between capacity and fair scheduler
questions mostly on hive and spark as the mentioned in the JD. different types of joins in hive..map side joins,reduce side joins,bmp,smb, left semi join..some sql queries based on analytical functions. Overall difficulty level was average.
Basic hadoop questions
HDFS and Yarn architecture, difference between zookeeper and QJM. Lot of scenario based questions.
They were asking about spark stearming process.
Based on current project and hadoop eco system
General Bigdata questions asked, Batch processing, Data Pipelines etc
Hive engine used SCD type 2 achievement via hive Difference between RDD and DF Optimization techniques in hive Small file issue in hive How to connect to hive via spark HDFS commands (few questions on that) Spark streaming Questions on Partitions
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