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J-Fall 2018: Paulo Lopes – Building native images for fun and profit

GraalVM allows you to compile your programs ahead-of-time into a native executable. The resulting program does not run on the Java HotSpot VM, but uses necessary components like memory management, thread scheduling from a different implementation of a virtual machine, called Substrate VM. Native images are fast and slim in resources therefore a perfect fit […]

J-Fall 2016 Ignite-sessies – 5 minute sessions – Multiple speakers

The mantra of Ignite talks is “Enlighten us, but make it quick”. Ignite is the name for a particular type of event that is held throughout the world (organized by volunteers) at which participants speak about their ideas and personal or professional passions according to a specific format. The presentations are meant to “ignite” the […]

TEQnation 2023: Unlocking the Potential of AI – Henk BoelmanApril Edwards

Artificial intelligence is rapidly changing the world we live in, and Microsoft is at the forefront of this exciting revolution. Join us for a session where we’ll explore the latest innovation from Microsoft and GitHub on AI. Let’s explore the latest technologies, including Azure OpenAI Service and GitHub Copilot X. With Copilot, an AI-powered coding […]

J-Spring 2018: Martijn Verburg – The Diabolical Developer’s Guide to Performance Tuning

The Diabolical Developer shows you the steps to take when you get that call at 0300 saying that your Java / JVM application is too slow. He introduces the Performance Diagnostic Methodology (PDM) which focuses on how to quickly hone into the root cause of a bottleneck and what steps you can take to fix […]

J-Fall 2018: Shashi Ranjan Kumar & Nilesh Saurabh – Amplifying Test Automation using REST Assured

Rest assured is a java library used specifically for component level testing of the REST services (java or any other). We have enhanced the basic REST assured framework to incorporate components integration testing which has been further integrated within CICD pipeline as well. There were around 100 integration test cases in our project including 17 […]

TEQNATION 2018 The Future is Open – Aftermovie

What a day! All the rooms were packed with an enthusiastic crowd, the conference floor generated an incredible energy that radiated all over the event and speakers were cheered as if they were world-class artists. Have you been here too and want to relive the TEQNATION feeling or unfortunately missed out and are you curious […]

J-Spring 2018: Emond Papegaaij – Hyperledger Fabric and Java

Blockchain is the hype of the moment. Seemingly everything gets better with blockchain and company values skyrocket when including blockchain in their name. Although many of these stories may have to be taken with a grain of salt, blockchain technology itself is a very interesting development. To find out more about the possibilities, we decided […]

J-Fall 2018: Hiltsje Smilde – How to use experimentation in the back-end to build the best applications

What do Facebook, Spotify and Netflix have in common? They all have great technology that enables them to run experiments on real users. The best companies in the world all use experimentation to make their products better. Jeff Bezos even says that Amazon’s success is directly tied to the number of experiments they do every […]

J-Spring 2018 aftermovie

J-Spring 2018 took place on the 31st of May at TivoliVredenburg, Utrecht. The NLJUG looks back on a very successful event with enthusiastic and constructive responses from the community! With over 500 visitors, 18 speakers including 8 Java Champions (!) and great quality content, it was a great day. Thanks to everyone who joined us […]