Join Operations kSTREAMS OR KSQL

For joining the data from 2 different kafka topics based on a column which is present in both topics and then populating the data on to 3rd topic what is preferable Kstreams or KSQL

Either - it depends if you want to write SQL or Java :slight_smile:
Here’s a useful discussion: https://www.confluent.co.uk/blog/kafka-streams-vs-ksqldb-compared/

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