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In Production Payara Platform Production Resources Use the following resources and guides to evaluate Payara Platform’s production….

See the answer to our previous quiz on garbage collection eligibility and try your hand at today’s quiz, which deals with arrays.

“GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing …

If you’re new to Java 8, learn the basics of using the Optional API and get some advice for dealing with empty strings and using the functional syntax.

5 Production Features in Payara Server 5 You Might Not Know About

TLDR;Java and Docker aren’t friends out of the box. Docker can set memory and CPU limitations that Java can’t automatically detect. Using…

I’m trying to make a query using JDBC and PostgreSQL, but I’m facing a weird situation that I can’t find in any documentation.The following query works if I execute it through pgAdmin and H2 (whi…

A quick overview of JDK 10 performance improvements.

In previous blog posts I have covered some ideas and tips for achieving a REST architecture. In this…

A few weeks back, we released the 2.5.0-rc1 version of Apache Ivy. Apache Ivy is a dependency manage…

As mentioned in our recent webinar, the release cadence of Java has increased with Java 10. A new major version of Java is now released twice a year, in March and September. This means that we will already have Java 11 in five months’ time. This increased pace means that features can be delivered faster, …

Three more JEPs are targeted to JDK 11. We’re going to have a look at each new JEP and make a quick summary of what’s targeted to JDK 11 so far.

Earlier this month I set out to tour eight Java User Groups (JUGs) in Spain in 10 days. Great meetups, great Java and great food made for a memorable trip.