Quizzes and Exercises

About the Quizzes and Exercises category (1)
Request for practice problems (2)
I need some projects or use cases to work on using Spark (1)
Scala - Collection exercise - UP Election results analysis (2)
[Hadoop HDFS Puzzle] What is the difference between HDFS put command and copyFromLocal? ( 2 ) (21)
Strange behaviour of missing a DOT (2)
Questions & Exercises For Practice (2)
[Spark Exercise] how to solve the following problem (16)
Node failure in a cluster (1)
Dense Rank functionality (3)
[Scala Exercise] Which feature of Scala you like most? Please explain (1)
[Spark Core Exercise]: groupByKey vs. reduceByKey vs. aggregateByKey (2)
[Spark Core Puzzle] How to calculate average of list numbers in Spark?(Solution should be scalable!) (2)