Java / NLJUG

551 Videos

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J-Fall 2019: Lucas Jellema & Adnan Drina – How and why GraalVM is quickly becoming relevant for you

Starting a Java application as fast as any executable with a memory footprint rivaling the most lightweight runtime engines is quickly becoming a reality, through Graal VM and ahead of time compilation. This in turn is a major boost for using Java for microservice and especially serverless scenarios. For a long time GraalVM seemed merely […]

Martijn Broeders

January 31, 2020

143

J-Fall 2019: M. Burgerhout, R.Hodzelmans & W. Vos – Multi-Hybrid kafka quarkus

Full title: J-Fall 2019: Maxim Burgerhout, Roel Hodzelmans & Wian Vos – Multi-Hybrid kafka quarkus using a robotic Cat and some random stuff. During our talk we will show a demo where we use the brand new Tekton CI/CD tooling and Kubernetes operators to deploy a Quarkus.io + Kafka based application to multiple clouds (Google/Amazon) […]

Martijn Broeders

January 31, 2020

J-Fall 2019: M. Förtsch & T. Endres – Deepfakes 2.0 – How Neural Networks are Changing our World

Full title: Martin Förtsch & Thomas Endres – Deepfakes 2.0 – How Neural Networks are Changing our World Imagine that you are standing in front of a mirror, but no longer see your own face, but through the eyes of Barack Obama or Angela Merkel. In real time, your own facial expressions are transferred to […]

Martijn Broeders

January 31, 2020

120

J-Fall 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 […]

Martijn Broeders

January 31, 2020

J-Fall 2019: Marten Deinum – Secure Development Pipelines

MicroProfile is a collection of Java APIs and technologies for developing microservices portable across multiple runtimes. Project Helidon is a high-efficient modern MicroProfile implementation plus a reactive “zero-magic” functional style APIs, GraalVM integration, gRPC support and other cool features. Come to this session to learn about project Helidon. As part of the presentation I will […]

Martijn Broeders

January 31, 2020

J-Fall 2019: Martin Visser & Erwin Cavas – Using Bleeding Edge software in Lifecycle management

Full title: J-Fall 2019: Martin Visser & Erwin Cavas – Using Bleeding Edge software in Lifecycle management without Bleeding out How to deal with more than 40,000 requests per minute. Over the years, we at Rabobank built a vast and complex microservices architecture. The entry point to this landscape, our edge service, stands in front […]

Martijn Broeders

January 31, 2020

J-Fall 2019: Michel Schudel – Cryptography 101 for Java developers

So you’re logging in to your favorite crypto currency exchange over https using a username and password, executing some transactions, and you’re not at all surprised that, security wise, everything’s hunky dory… The amount of cryptography to make all this happen is staggering. In order to appreciate and understand what goes on under the hood, […]

Martijn Broeders

January 31, 2020

J-Fall 2019: Muriël Guerard – Program your Brain

This session offers a break from all the in-depth technical learning that everybody will be doing at J-Fall. A smart programmer is a lazy programmer. Lazy in a good way, like their code they themselves like to get great results with minimum effort. How do you accomplish this? It all starts with a good, relaxed, […]

Martijn Broeders

January 31, 2020

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 […]

Martijn Broeders

January 31, 2020