Write word count program in MapReduce
Big Data Interview Questions
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Secondary node in Hadoop
5 vs of big data
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
Coin change problem Left view of tree Theatre UI
Asked about the Job responsibilities in previous Job Based on that all your questions depends on .
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