baitmbarek questions

baitmbarek answers

• Flatten any nested json string and convert to dataframe using spark scala
• Elastic Search always returning score as zero
• Define StructType as input datatype of a Function Spark-Scala 2.11 [duplicate]
• Spark pivot invokes Job even though pivot is not an Action
• Spark - StorageLevel (DISK_ONLY vs MEMORY_AND_DISK) and Out of memory Java heap space
• Which characters are included in elastic search character groups (whitespace, letter, digit, punctuation, symbol)?