Kafka Streams: Map, flat map, map values? What’s the difference?

Map? FlatMap? MapValues? Transform? What is the difference in all these transformation operations in Kafka Streams? Here is a very detailed guide to all of them.
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Sections:
00:00 - Intro
00:14 - Map
01:01 - Repartitions in Kafka Streams
01:24 - Why Repartitions?
02:36 - Map Values
03:40 - Flat Map
03:50 - Flat Map Values
05:12 - Transform
07:06 - Summing up...
09:06 - Outro
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Links:
Tutorial for Word Count App:    • Kafka Streams: Zero to Hero - Introdu...  
Word Count App Repository: https://github.com/Programming-with-M...
Voice Command Parser Tutorial:    • Kafka Streams: Zero to Hero - Ep 2 - ...  
Voice Command Parser GitHub Repository: https://github.com/Programming-with-M...

My GitHub page: https://programming-with-mati.github....

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