MQTT on Raspberry Pi: Sensor Data to HiveMQ Cloud with Java and Pi4J
Get started with HiveMQ and publish the data of up to 100 devices to an always-on, maintenance-free message broker for free.
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Get started with HiveMQ and publish the data of up to 100 devices to an always-on, maintenance-free message broker for free.

A broken kitchen appliance leads me down the path of intelligent failure, downside risk, exponential growth and Cloud computing!
Let's continue the discussion and share a few more thread-safe classes that we can use in our day-to-day coding!

Java developers typically choose from several logging systems or facades. Many of these logging frameworks have grown to work together.

Quarkus brings an exciting take to the table. Unlike Micronaut, it doesn't generate additional bytecode during each compilation.
On Dec.10, 2021, a new, critical Log4j vulnerability was disclosed: Log4Shell. All current versions of log4j2 up to 2.14.1 are vulnerable.

Continue with the JUnit 5 series on how to customize test classes and test method names to produce more meaningful output.
Learn today how you can modernize and reduce costs with blazing performance with fast JMS for Apache Pulsar.

Adelphi is an open-source QA tool for Apache Cassandra, packaged as a Helm chart, simplifying Kubernetes data integrity and performance …

In this article, we will develop a simple RESTful API using Spring WebFlux and aim to leverage the special Kotlin extensions in Spring.