Some Java performance optimization tricks include starting with minimum heap allocation, using a StringBuilder instead of the + operator, and avoiding Iterator.
If you thought WannaCry was bad, you haven't seen anything yet. An even more dangerous malware has been detected which exploits 7 Windows vulnerabilities.
''Here be dragons'' is a phrase that comes to mind when putting yourself in the shoes of an enterprise fighting to bring its legacy software in the cloud. On the other hand, ''free as a bird'' is quite fitting for the startup building a fresh cloud native app.
Continuing to bring Java and OpenStack together, this look at OpenStack4j's Identity Service, version 3, should help give you better control over your services.
Cheaper resources have lead people away from app servers and WAR archives towards the easier Fat JAR approach. There is a chance that Docker will bring the WAR back.
In this article, we look at the performance of two concurrent architectures, one by using an executor thread pool and the other by using the disruptor.
Learn how the Groovy component is used in Mule flows to integrate custom scripts. This tutorial shows you how to configure and utilize the Groovy component.
RUM is a form of web monitoring that records all client interactions at a much more granular level and digs into metrics the average user likely has never heard about.
You might see Spring's DelegatingFilterProxy crop up sometimes. It's actually a proxy for a standard Servlet Filter. Let's see an example in action with Spring Security.
There are four main communication patterns in IoT: Telemetry, Inquiry, Command, and Notification. Learn about them and which communication protocols work best for them.
No longer do you have to manage multiple Dockerfiles and use the Builder Pattern. Now, you can save time by creating a multi-stage build process for your Java apps.
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