How to create a sample Scala app and connect it to ScyllaDB NoSQL using the Phantom library for Scala: a Scala-idiomatic wrapper over a standard Java driver.
IoT devices will rapidly improve users’ lifestyles and empower experts to fight cyberattacks, automate recurring tasks and transform telemedicine actively.
Years ago, Web application developers had the knowledge and the technical skills necessary to create an application, but now more specialization is required.
This article shows how to use MQTT in the Java project to realize the functions of connecting, subscribing, unsubscribing, publishing, and receiving messages.