MaFF questions

MaFF answers

• How to use timestamp in AWS Timestream
• Create multiple Spark DataFrames from RDD based on some key value (pyspark)
• Partition pyspark dataframe based on the change in column value
• Count including null in PySpark Dataframe Aggregation
• Filtering pyspark dataframe if text column includes words in specified list
• MySQL read with PySpark
• Access Dataframe's Row inside Row (nested JSON) with Pyspark
• Set schema in pyspark dataframe read.csv with null elements
• Add UUID's to pandas DF
• Getting last value of group in Spark