I generally view the presence of of the instanceof operator in Java code as a ” red flag ,” meaning that it’s not necessarily wrong to use …
Java Development with Autonomous Transaction Processing Dedicated (ATP-D)
The Oracle Autonomous Transaction Processing Dedicated (ATP-D) is a database Cloud service which allows implementing a private database…
JDBC tutorial: Easy installation and setup with Apache Derby
In this introductory JDBC tutorial, we look at how to both install Apache Derby and programmatically connect to, update and query the database.
Fantastic performance and where to find it – JAXenter
Watch Dr. Richard Warburton’s JAX London session about how to achieve fantastic performance, improve scalability, and reduce infrastructure costs.
Monitoring in Payara Platform
Datasheet Monitoring in Payara Platform In the context of application servers, monitoring is a malleable phrase. For Payara Server….
How to test and deploy WARs with Tomcat and Eclipse
Every developer needs to know how to integrate Tomcat and Eclipse. Follow these five steps for a simple integration and deploy WAR files in your local environment.
Recent Valhalla News (Late January 2020)
There has been significant discussion, design, implementation, and testing related to aspects of OpenJDK Project Valhalla in recent months,…
As a matter of factory, factories matter
We create collections all the time in Java, so making it easy was a priority in Eclipse Collections.
Will Project Loom obliterate Java Futures?
Project Loom has three main goals: introducing continuations, fibers, and tail-call elimination.
How is HeapHero different? – JAXenter
Ram Lakshmanan explains how HeapHero differs from other heap dump analysis tools and how your entire organization can easily utilize its features.
JAXenter survey: Which technologies are relevant for you in 2020?
Which technologies will be in high demand in 2020? In our annual survey we want to know what languages, frameworks and tools are on your agenda this year!
Logging Exceptions: Where to Log Exceptions?
This tutorial discusses where to log an exception in your Java applications.
Quiz Yourself: Final Classes (Intermediate)
The effects of declaring a class final
Java KeyPairGenerator
The Java KeyPairGenerator class is used to generate asymmetric encryption keys. This Java KeyPairGenerator tutorial explains how to use the KeyPairGenerator class.
Camel K standalone Java file: Now with Java language support – Red Hat Developer
With Tooling for Apache Camel K version 0.11.0, Java language support now comes out of the box for standalone Camel K Java files.