Java / NLJUG

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J-Spring 2019: Bert Jan Schrijver – Opening

The Official J-Spring 2019 Opening Bio Bert Jan Bert Jan is CTO at OpenValue and focuses on Java, Continuous Delivery and DevOps. Bert Jan is a Java Champion, JavaOne Rock Star speaker, Duke’s Choice Award winner and leads NLJUG, the Dutch Java User Group. He loves to share his experience by speaking at conferences, writing […]

msmelt

August 19, 2019

89

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J-Spring 2019: Sven Peters – Less Process, more Autonomy with a Team Playbook

Teams are different, projects are different, problems are different. Why are we still trying to squeeze teamwork into department processes, adding bureaucracy, and having organizational layers that makes it harder and much slower to get work done? Join Sven Peters, former lead evangelist at Atlassian now K15t, as he talks about creating a Team Playbook […]

msmelt

August 19, 2019

112

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J-Spring 2019: Maarten Smeets – Performance of Microservices on different JVMs

A lot is happening in the world of JVMs. Oracle changed its support policy roadmap for the Oracle JDK. GraalVM has been open sourced by Oracle. AdoptOpenJDK provides binaries and is supported by (among others) Azul Systems, IBM and Microsoft. Large software vendors provide their own supported OpenJDK distributions such as Amazon (Coretto), RedHat and […]

msmelt

August 19, 2019

89

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J-Spring 2019: Burr Sutter – Supersonic, Subatomic Java with Quarkus

Introducing Quarkus.io. The rise in popularity of the Linux® container as the primary way to package your application seemed like a simple change on the surface. Yet, as we saw with the Java Docker Fail problem, it was not a transition completely without challenges for the Java™ community. Furthermore, we have now seen a number […]

msmelt

August 19, 2019

76

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J-Spring 2019: Katherine Stanley – An introduction to Apache Kafka – this is Event Streaming, not just Messaging

The amount of data the world produces is growing exponentially every year and many companies are realising the potential of harnessing this data. A lot of this is generated in the form of a never ending stream of events, with publishers creating the events and subscribers consuming them in many different ways. This is where […]

msmelt

August 19, 2019

77

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J-Spring 2019: Adam Bien – Kickass Apps with Boring Tech: Interactive Hacking #Slideless

What happens, when you focus on the domain and ignore the technology? In this session I will hack a full stack application from microservice backend to WebStandards frontend without any esoteric frameworks, technologies or libraries. Questions are highly welcome and are going to be answered in real time. Bio Adam Adam Bien: Java (EE), Jakarta […]

msmelt

August 19, 2019

53

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J-Spring 2019 Aftermovie

J-Spring 2019 was the Java conference of the spring by the NLJUG. More than 600 Java specialists came together to learn, share ideas and listen to world-level speakers such as Burr Sutter, Adam Bien and 16 other national and international heroes. Take a look at this recap to feel what J-Spring was like. A big […]

msmelt

July 1, 2019

50

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TEQnation 2019: Johan Janssen – Build your own voice recognition solution with Alexa

What if you’re eating and having a discussion about a certain topic? Searching on your phone would mean your food gets cold. Or what if you’re lying on the couch without your phone and you want to control the lights? The voice recognition service called Alexa can solve those issues. In this presentation I will […]

msmelt

June 20, 2019

77

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TEQnation 2019: Angelo van der Sijpt – What every developer needs to know about cryptography

Cryptography is often shrouded like it is a black art. While you should stay away from implementing your own crypto, there’s plenty of components available in the Java ecosystem that can help you. But, what are they, and what to all those terms mean? In this session, we will unpack the jargon and show you […]

msmelt

June 20, 2019

80

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TEQnation 2019: Alexander Shopov – 700 tons of code later

Full title: Alexander Shopov – 700 tons of code later/When your IDE will not cut it you need a Spoon When your codebase is hundreds of projects in tens of thousands of different projects/modules it is very hard to do mass refactors. While IDEs are very helpful when working on several to tens of modules […]

msmelt

June 20, 2019

87