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Developer Big Data Interview Questions
1,784 developer big data interview questions shared by candidates
What characteristics make a good sales person?
How do you approach a customer?
basic SQL and things like that
spark Architecture what is spark optimization technique
Questions were very detailed, very low level and interesting
Internal working of Spark especially joins, shuffles, etc. Differences between RDD, dataframe, dataset.
Explain your approach to the spark job? Explain wrt Spark architecture?
Window function, aggregation sql and data modelling
They asked a theoretical about what I would do if 500 servers were failing. That is not an experience that I have had.
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