Normal Hadoop , Hive and AWS questions
Big Data Engineer Interview Questions
1,228 big data engineer interview questions shared by candidates
Hive related queries, etc.
Working of string in python.
--Round 1 Questions on Resume --Round 2 1. why hive column should not be added like alter table 2. what are narrow transformations 3. what are stages and what are types of stages? 4. Default how many stages in job 5. deploy the code in production 6. comparision of oozie and jeninks 7. Can you connect spark sql to RDBMS 8. spark and yarn architecture 9.Word count in file using accumulator 10.SQL question using analytical function ---Round 3 1.what is Object 2.what is inheritance 3.what is polymorphisim 4.How to read a binary file, like zip, gzip 5.How to read all files in zipped file 6.How to get filelist from hadoop location in spark 7.How to read a file of different size effecienty files are 1MB, 16MB, etc.. 8.How to create a dataframe of Map type 9.What is broadcast, accumulator 10.What is cache and repartition 11.Difference between cache and broadcast
Based on resume
More on java spark and hive if you able to make the concept clear to them there is a chance and the two person took my interview both with good knowledge of same. Overall simple process and they are very co-operate.
some SQL problem that examined knowledge about the JOIN function
Difference between list and tuple. Advantages of Neo4j.
How do you see yourself in 10 years?
no need to share, waste of time
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