Metadata questions

• How to call a function recursively when using a WHILE loop and break it properly?
• How to convert a dictionary to dataframe in PySpark?
• How to get creation date of a file using Scala
• Unable to build Scala Maven project
• What is the difference between 'InputFormat, OutputFormat' & 'Stored as' in Hive?
• How does foldLeft in Scala work on DataFrame?
• How to optimize partitioning when migrating data from JDBC source?
• How to delete duplicate records from Hive table?

Metadata answers