Monthly Archives: October 2015

Demystifying Asynchronous Actions in Spark

Knoldus Blogs What if we want to execute 2 actions concurrently on different RDD’s, Spark actions are always synchronous. Like if we perform two actions one after other they always execute in sequentially like one after other. Let see example … Continue reading

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Using Spark DataFrames for Word Count

Knoldus Blogs As we all know that, DataFrame API was introduced in Spark 1.3.0, in March 2015. Its goal was to make distributed processing of “Big Data” more intuitive, by organizing distributed collection of data (known as RDD) into named columns. … Continue reading

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