Fizi questions

• Pandas: sum of values in one dataframe based on the group in a different dataframe
• Kafka Stream Chained LeftJoin - Processing previous old message again after the new one
• Pandas: Use index value in apply function over a column
• Kafka Connect Transformation: Extract a Long value from json field and insert as key
• Run a specific unit tests in Python from main()
• pandas: groupby and aggregate without losing the column which was grouped

Fizi answers