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
Hadoop Engineer Interview Questions
329 hadoop engineer interview questions shared by candidates
- Last project experience ,Daily activities, cross questions, - questions on Yarn architecture, jobs related , balancing nodes, adding & removing nodes, few real time experience questions, .. etc
What is MapReduce, What is the difference between Hadoop and Traditional RDBMS
What are the issues you normally face.
-Technical Questions aligned with the candidate's expertise and the TU's project requirements. -Techno functional problem-solving brainstorming session -Behavioural and team building capability test.
All about what you have mentioned in resume and about project.
Difference between managed and external table ?
Architecture of Hadoop Eco system. Difference between MRV1 and MRV2. Incremental load in hive. Hive partition types and performance improvement using partitions. Details about the prior project experiences. Basics of Linux and shell scripts.
nothing specific. Just basic questions on your project.
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.
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