Java 8's debut included a neat concurrency too, the CompletableFuture class. Here's an awesome look at CompletableFutures, with a glance at combining and composing tasks.
Apache Ignite has the concept of Data Streamers—components to ingest fast data in a streaming fashion into an Ignite cache from a variety of protocols, technologies, or platforms, such as JMS, MQTT, Twitter, Flume, Kafka, etc. However, with Apache Ignite 1.5.0 we released the jack of all trades: an Apache Camel streamer.
A Java-based proxy object can be utilized when you need a method invocation handler. Here's a look at creating a proxy object with cglib, a super useful Java bytecode generation library.
Service discovery is crucial to service-oriented architecture, and distributed systems. Here's a look at service discovery with NGINX Plus and Consul, a service discovery tool.
In programming, traits have been around in Scala and PHP a while, but are relatively new through default methods in Java. Here's a quick example on how to use traits in Java 8!
Here's a neat example using JQGrid and Spring MVC with Gson integration, derived from work on a single page app. This awesome tutorial shows how to setup a web project in Eclipse define web.xml, and more!
One thing almost universal to programmers? We're lazy. Rather we're resourceful, and don't want to do the same thing twice. Here's how to implement the Lazy class.
Let's look at how we can make a solid end-to-end code review process with continuous monitoring in place and deliver high quality products using some of the tools like Git, Stash, Jenkins, SonarQube, JaCoCo & Ant/Maven for a Java-based product, for example.
Check out this tutorial on how to get OpenShift up and running and get a development environment setup in which we can simply push Docker images to it without having to use any of the Source-2-Image or OpenShift build mechanisms.
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