5 vs of big data
Big Data Analyst Interview Questions
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data frame ,performance,..
Explain your approach to the spark job? Explain wrt Spark architecture?
Internal working of Spark especially joins, shuffles, etc. Differences between RDD, dataframe, dataset.
Window function, aggregation sql and data modelling
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Asked about the Job responsibilities in previous Job Based on that all your questions depends on .
How do you approach a customer?
spark Architecture what is spark optimization technique
What motivates you?
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