Builder Design pattern also what open source lib that I have used so far ?
Hadoop Engineer Interview Questions
225 hadoop engineer interview questions shared by candidates
Hive copy from partition table
What is Hadoop? What is Hive? What is Pig? How to clean data? How to use Apache Sqoop to perform import/export data from RDBMS?
What is MapReduce, What is the difference between Hadoop and Traditional RDBMS
-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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