Java / NLJUG

551 Videos

J-Fall 2019: Nathan Perdijk – GraalVM in practice at the Dutch National Police

Full title: J-Fall 2019: Nathan Perdijk – GraalVM in practice at the Dutch National Police: running R from Scala in a Microservice architecture. A lot of the best Data Science is done in R, but getting R to run as a streaming application in a complex environment using only Open Source tooling is an absolute […]

J-Fall 2019: Jeroen Reijn – What’s a service mesh and why do i need one?

You’ve been creating this cloud-native microservice based architecture. Continuous delivery pipelines, cloud-based deployments, and Kubernetes managed Docker containers. You are ready to scale beyond your wildest dreams. Now, while taking a step back, you notice that your services contain more than just the business logic you intended to write. Proper communication is key in a […]

J-Fall 2019: Thodoris Bais & Werner Keil – How JSR 385 could have saved the Mars Climate Orbiter

In 1999, NASA lost the $125 million Mars Climate Orbiter as it went into orbital insertion. Due to a mismatch between US customary and SI units of measurements in one of the APIs, the spacecraft came too close to the planet, passed through the upper atmosphere and disintegrated. Sadly, this hasn’t been the only instance […]

Opening J-Fall 2019

Official Opening of J-Fall 2019

J-Fall 2019 Aftermovie

J-Fall 2019 was weer een daverend succes! Bekijk nu de aftermovie en beleef J-Fall opnieuw.

The opening of J-Fall 2019!

The official start of J-Fall 2019!

J-Spring 2019: Martijn Jansen – Is GraphQL the new REST?

According to many developers, GraphQL is the solution for everything that is wrong with REST. But is this really the case? In this talk I will walk you through GraphQL and for which cause I used this technique. Is it really the new REST? Bio Martijn Martijn Jansen is currently working at the Rabobank for […]

J-Spring 2019 Keynote: Wouter Oet – Keynote: A life of working and learning in IT: Challenge accepted!

In an ever changing world, developers sometimes struggle to keep up with all the changes happening. There are just too many releases of languages, frameworks and libraries to keep up with. Not to mention the broadening of our profession. Pipelines, runtimes, security and Ops are also part of it. We are going to face that […]

J-Spring 2019: Berwout de Vries Robles – Impromptu Orchestra with HTTP2 and Reactive Streams

With the introduction of HTTP/2 in 2015, Server Sent Events have received a new life as Reactive Streams. In this talk we will look into how these technologies work. We will look at how and why HTTP/2 came to be. I will show you what you need to do to make practical use of HTTP/2. […]