Running on Java 15-ea+15-619 (Preview)
Home of The JavaSpecialists' Newsletter

Helping Make Better Java and Making Java Better...

From expert level specialists articles, to inhouse concurrency courses to emergency consulting - if it's at the bleeding edge of Java - you're in the right place.

demo

Java Champion, author of the Java Specialists Newsletter, conference speaking regular... About Heinz

badge

The JavaSpecialist Newsletter: Celebrating 19 years of publication, enjoyed in over 150 countries by 70,000 of the world's top Java programmers and spanning over 250 specialist Java articles.

Subscribers...

  • "Your must-read resource for the frequent surprising low-level JDK internal details." Lukas Eder

  • "Heinz's newsletter always seems to cover oddball topics in bizarre or funny ways but by the time you get to the end, you realize you just learned something about Java that is both very interesting and very useful." Kirk Pepperdine

  • "The Java Specialist newsletter is a fantastic source of in-depth analysis of areas of Java that might sometimes catch you out when developing code." Simon Ritter

  • "Heinz makes you think about parts of the core platform and Java language that many take for granted. Having a mechanical sympathy of the underlying platform is core to being a great developer." Simon Maple

Java Training

We deliver relevant courses, by top Java developers to produce more resourceful and efficient programmers within their organisations.

Java Consulting

We can help make your Java application run faster and trouble-shoot concurrency and performance bugs...

Java Emergency?

If your system is down, we will review it for 15 minutes and give you our findings for just 1 € without any obligation.