Sahil Desai questions

Sahil Desai answers

• drop table command in hive
• Hadoop Configuration in Spark
• Parquet VS Database
• Combine multiple raw files into single parquet file
• Pyspark: How to convert a spark dataframe to json and save it as json file?
• How to call R from within a web server (like Apache)?
• Pyspark AWS credentials
• How to convert column with string type to int form in pyspark data frame?
• Spark (PySpark) File Already Exists Exception
• Convert to dataframe from JSON in R