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Big Data Analyst Interview Questions
1,784 big data analyst interview questions shared by candidates
2nd stage was a matching and linkage case study, was very clear that the interviewers had no clue about big data or how to apply it. In fact, they weren't even clued up on NLP approaches or simple string matching. 3rd stage was a slither game whiteboard - was like talking to 4 noobs that had just come out of uni
managed vs external table
They given one scenario and asked me which machine learning is suitable for given scenario?
Given a list of domains, that are entered sorted, we want to minimize the output of urls by uniting sub-domains by only outputting their common ancestor. Also sibling domains should be listed as their common ancestor.
tell me about weak reference
Why zs? Why leaving old job? difficult scenario faced in your previous job? optimisation in hive and spark? how internally works after your fire a query in Hive?
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
SQL queries on join
2 technical round interviews+ HR discussion, interviews were more on python than big data, felt like appearing for the python developer position. OOPS concepts, develop python program to demonstrate OOPS concepts
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