Spark Jobs, Stages, Tasks
Every distributed computation is divided in small parts called jobs, stages and tasks. It’s useful to know them especially during monitoring because it helps to detect bottlenecks. Job -> Stages -> Tasks...
Tagged: Spark Interview
Spark Interview Questions : Basic
1. What is SparkContext? “SparkContext” is the main entry point for Spark functionality. A “SparkContext” represents the connection to a Spark cluster, and can be used to create...
