Scala Developer Interview Questions

196 scala developer interview questions shared by candidates

How is Spark different from MapReduce? ... Explain the Apache Spark Architecture. ... What is RDD? ... What is the role of coalesce () and repartition () in Map Reduce? ... How do you specify the number of partitions while creating an RDD? ...
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Spark Scala Developer

Interviewed at Pinnacle Digital Analytics

1.8
Nov 28, 2020

How is Spark different from MapReduce? ... Explain the Apache Spark Architecture. ... What is RDD? ... What is the role of coalesce () and repartition () in Map Reduce? ... How do you specify the number of partitions while creating an RDD? ...

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