Learn about Apache Kafka and its ecosystem in 20 minutes.

What is Apache Kafka?

Learn how Kafka works, get a strong understanding of the different components

Kafka Fundamentals

Understanding Kafka

Starting Kafka

Learn how to use Kafka Command Line Interface (CLI)

Kafka CLI Tutorials

How to interact with Kafka programmatically?

Kafka Programming Tutorials

Practice using Kafka

Kafka Advanced Concepts

Series of advanced tutorials on important Kafka administration subjects

Kafka Administration

Next Level Kafka

// create safe Producer
properties.setProperty(ProducerConfig.ENABLE_IDEMPOTENCE_CONFIG, "true");
properties.setProperty(ProducerConfig.ACKS_CONFIG, "all");
properties.setProperty(ProducerConfig.RETRIES_CONFIG, Integer.toString(Integer.MAX_VALUE));
properties.setProperty(ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, "5"); // kafka 2.0 >= 1.1 so we can keep this as 5. Use 1 otherwise.

Diagram illustrating the Kafka producer retries process.

Kafka Producer Retries Delivery Timeout Process

Safety vs Throughput

Learn how to configure Kafka producer retries

Kafka Producer Retries

Kafka producer retries help ensure messages aren't needlessly dropped. Learn how to set the right Kafka producer retries configuration for you..

Advanced Kafka Tutorial on Producer Retry Configurations and ensuring that no messages are dropped.