pzecevic questions

pzecevic answers

• read json key-values with hive/sql and spark
• Spark: Efficient mass lookup in pair RDD's
• What is the result of RDD transformation in Spark?
• Spark streaming network_wordcount.py does not print result
• Spark multiple contexts
• spark ssc.textFileStream is not streamining any files from directory
• How to get the number of elements in partition? [duplicate]
• spark submit add multiple jars in classpath
• Can I dynamically control concurrency of a map function in Spark?