HIVE compression technique Oozie SPARK dataframes architecture and working
Big Data Engineer Interview Questions
1,228 big data engineer interview questions shared by candidates
scenario based questions and spark sql
Very interesting technical questions with the Cognizant manager and CS client, average difficulty about Linux, Certificated, bash, Oracle and BigData like variable substitution, how to connect to remote host and such what is the Oracle DB schema, how to unlock user on table what are the certificates and usage
Mostly they were looking at your approach to solve a problem. Scenario based problems, trying to test your attitude.
Architectural questions, file formats ( in depth) , questions from CV (in depth). Python coding. Couple of SQL question with implementation of window functions, ranking, lead lag, etc etc
How does GROUP BY work?
What is inner join and lest join in SQL
Where do you see yourself in 5 years?
They given one scenario and asked me which machine learning is suitable for given scenario?
They don't think on their own, all questions from Geeks for Geeks.
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