Java / NLJUG

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J-Fall 2014 Speaker James Weaver – Creating Our Robot Overlords

Who wants a mindless drone? Teach it to “think,” and it can do so much more. But how do you take it from Toy Story to Terminator? This session’s speaker discusses a new open source library, Autonomous4j, for autonomous drone development. Combining this library and some components from his mad science toolkit, he’ll demonstrate how […]

msmelt

April 30, 2018

112

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J-Fall 2014 Speaker Wouter Danes – Using Docker to Develop, Test and Run Maven Projects

Docker recently hit version 1.0 and is being picked up around the world by Ops teams to ease running their applications. Docker can also play a big role in easing the development of applications. In this talk I will address how to use docker to: – create a more scalable build environment using jenkins and […]

msmelt

April 30, 2018

106

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Official J-Fall 2016 aftermovie – the biggest Java conference of the Netherlands

On Thursday November 3, 2016 the NLJUG (Dutch Java User Group) organized the biggest Java conference of the Netherlands in the cinema of Ede. With over 1,500 Java developers, more than 50 technical sessions and 62 speakers, J-Fall 2016 was truly awesome! See you next year at J-Fall 2017

msmelt

April 30, 2018

121

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Promo J-Fall 2015 – 5 november (CineMec, Ede)

Op donderdag 5 november 2015 organiseert de NLJUG wederom hét Java-evenement van Nederland: J-Fall 2015. Dit jaar zal J-Fall 2015 plaatsvinden op een nieuwe locatie in de bioscoop CineMec in Ede. De CineMec biedt toegang tot meer mensen, is ruimer opgezet, bevat een grotere keynotezaal en door de bioscoopconstructie heb je als bezoeker altijd goed […]

msmelt

April 30, 2018

115

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J-Fall 2015 Speaker Carlo Sciolla – Operating Clojure Microservices (Sytac)

The latest trend in software architecture, microservices help you optimizing your code towards continuous delivery and automomous product teams. However, they also introduce their own peculiar challanges when operating them in a live production site. This talk explores such challenges and provides a sample blueprint for a microservices based continuous delivery setup. The main language […]

msmelt

April 30, 2018

133

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J-Fall 2015 Speaker Johan Janssen & Martin Kanters – REST no more, use an actor

Tegenwoordig wordt de functionaliteit van de meeste applicaties zoals Microservices beschikbaar gemaakt door middel van een REST interface. Dat werkt best goed, maar zijn er wellicht betere oplossingen? Waarom zouden we geen (remote) actors gebruiken van Akka? We hebben een project uitgevoerd op Raspberry Pi’s waarbij Java applicaties elkaar aanriepen via REST. Sommige aanroepen gebeurden […]

msmelt

April 30, 2018

145

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J-Fall 2015 Speaker Jakub Marchwicki – What is code?

That sounds like an easy-to-answer question. A set of Java / Ruby / C# / Scala / Whatever tokens you mashup together everyday to get the business happy, right? If you are in the business long enough you know there are rules, there are means to keep you code clear, nice, readable. You know to […]

msmelt

April 30, 2018

90

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J-Fall 2015 Speaker Rob Brinkman – Turning a ‘82 Westy into a Tesla

Clearly, it’s totally impossible to match the elegance and technology of a Tesla in an almost 25 year old Volkswagen van. Though it would be pretty neat to turn my ‘82 Westy into a more connected car by adding sensors that communicate oil pressure, oil temperature, water level etc. over Wifi using ESP8266 chips to […]

msmelt

April 30, 2018

138

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J-Fall 2015 Speaker Peter van den Berkmortel & Erik Brakkee – Managing and monitoring a JVM

It is relatively easy to run a Java enterprise application under a low system load in a development environment. However, this gets a lot more difficult if the same application is running in production with a continuous high load, many concurrent users, performing many different tasks varying from short interactions (displaying an object), to long […]

msmelt

April 30, 2018

190

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J-Fall 2015 Speaker Jan-Willem van Hermon & Bert Gritter – Van wetboek naar online aangifte

Elke burger kent een mijnverzekering.nl of mijnbank.nl. Ook de Belastingdienst heeft sinds vorig jaar met mijnbelastingdienst.nl zijn eigen portaal voor particulieren. Het team OnLine Aangifte ontwikkelt voor dit portaal formulieren waarmee burgers online aangifte kunnen doen. In deze sessie bespreken hoe we voor het portaal de wet inkomstenbelasting vertalen naar een GWT-web-applicatie. Belangrijke uitdagingen als […]

msmelt

April 30, 2018

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