ksqlDB Courses

Building ETL Pipelines from Streaming Data with Kafka and ksqlDB
Pluralsight

Getting Started with Apache Kafka and Confluent Platform on Google Cloud
Google via Qwiklabs

Apache Kafka Series - KSQL on ksqlDB for Stream Processing !
Udemy

Java Spring & Apache Kafka Bootcamp - Basic to Complete
Udemy

Confluent: Clickstream Data Analysis Pipeline Using ksqlDB
Google Cloud via Coursera

Building Data Pipelines with Apache Kafka and Confluent
Confluent via YouTube

KSQLDB & Advanced Stream Processing Tutorials - Inside KSQLDB
Confluent via YouTube

KSQLDB and Stream Processing Tutorials - KSQLDB 101
Confluent via YouTube

KSQLDB Videos by Confluent
Confluent via YouTube