Category Archives: Did you know?

An Overview of Vaadin 7 Annotations

Vaadin 7 has added a set of useful new annotations to the framework which can be found in the package com.vaadin.annotations. This package is located in the vaadin-server.jar file. This blog post wants to give you a quick overview of … Continue reading

Posted in Did you know?, Java Web Frameworks | Tagged , | 2 Comments

Getting rid of the session stickiness

Session stickiness is a load balancing technique that uses some sort of information to attach recurring visits (http calls) from one visitor to the same machine. This is a very common approach, and the common scenario is an apache web … Continue reading

Posted in Did you know?, Java EE, Java Web Frameworks, Spring Universe, Web as a Platform | Tagged , , , , | 1 Comment

Awesome keynote on Scala, Java and poetry.

One of the best keynotes I have seen for a while. Rod Johnson talks about Scala, but he also talks about Java and much more. Keynote – Scala in 2018 It’s 2018. Scala is now 15 years old and the … Continue reading

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Oracle Changes Release Numbering Scheme for Java SE

In a news bulletin Oracle recently announced that they will change the version numbering scheme for the next upcoming releases of the JDK. The new scheme will affect the way that update release numbers are assigned for all upcoming releases … Continue reading

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JSF-Comparison: MyFaces vs. Mojarra

A couple of weeks ago we published the results of a comparative study about the performance impact of large component trees on JSF implementations. The article is available in German only so here is a brief summary in English.

Posted in Build, config and deploy, Did you know?, Java EE, Java Web Frameworks, Politics, Web as a Platform | Tagged , , , , , , | 3 Comments

IntelliJ IDEA 12.1 erschienen

Jetbrains hat ein Minor-Update seiner beliebten Java IDE IntelliJ IDEA veröffentlicht. Die Version kann als kostenlose Community Edition oder als kostenpflichtige Ultimate Edition heruntergeladen werden. Die  Lizenzschlüssel der Version 12 der Ultimate Edition behalten ihre Gültigkeit, ansonsten kann man 30 … Continue reading

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Big data might slow down JTA connections

Did you ever wonder why working with big data (the REAL big data) slows down your JTA connection from time to time? During a short Helsinki city trip this month I’ve shot the following picture that may provide some explanation. … Continue reading

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