Exploring ksqlDB in Docker, headless ksqlDB and ksqlDB in Kubernetes
ksqlDB is built on top of Kafka Streams, a lightweight, powerful Java library for enriching, transforming, and …
Kafka
Install Kafka using Ansible, monitor using Prometheus and Grafana
In this article we will see how to install Confluent Kafka using Ansible and to monitor the metrics using Prometheus and …
Exploring Kafka tombstone records in ksqlDB, MongoDB and Postgres
In this article we will see how to generate a tombstone record in Kafka and to observe the behavior in ksqlDB, MongoDB …
How to generate test data for Kafka using Faker
In this article we will see how to generate test data for Kafka using Faker. We could also generate test data using …
How to use ksql-test-runner to test ksql queries
ksql-test-runner is a ksqlDB testing tool to test set of KSQL statements. In this article we will see how to use …
Script to drop ksqlDB objects
If you have worked on ksqlDB, you would have come across this scenario multiple times. To drop a ksqlDB tables OR …
Change Data Capture(CDC) in ksqlDB
In this article we will go over steps to implement Change Data Capture(CDC) in ksqlDB. See blow diagram for high level …
Exploring ARRAY, MAP and LIST in ksqlDB
In this article we will go over few scenarios and to explore ARRAY, MAP and LIST in ksqlDB Prerequisites Install …
How to install and configure the MongoDB Connector for Confluent Kafka
Prerequisites Install Confluent platform for your operating system following instructions here Install MongoDB for your …
Confluent Kafka - Challenges & Solutions
In this article we will discuss some of the common Confluent Kafka challenges and solutions to fix them. Issue 01 Issue …