J-Fall 201954 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

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J-Fall 2019: Oleh Dokuka – Multiplayer Pac-Man with RSocket

One of the challenging aspects of building modern games is making the multiplayer one. Can we use HTTP there? We can, but we will not get a real-time game. Can we use WebSockets / TCP? Of course, we can and we should! However, developing API on top of WebSocket is another challenge that no one […]

Martijn Broeders

January 31, 2020

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J-Fall 2019: H.J. Knol, H. Seinhorst, M. van Drie & J. van Wijnen – IT Leadership Summit

Full title: J-Fall 2019: Hosts Bert Ertman & Erik Bakker – Panel members: Henk Jan Knol, Hardy Seinhorst, Michel van Drie & Joyce van Wijnen – IT Leadership Summit This brand new summit promises to be something different and is a scoop for J-Fall. Four Executive IT leaders from well-known organizations will discuss the following […]

Martijn Broeders

January 31, 2020

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J-Fall 2019: Jan-Hendrik Kuperus – Master Your Tools

Tired of agile workshops? Looking for some productivity tips that benefit *you*? It’s time to get selfish and learn how to do the same work you always do, but spend less time doing it. In a time where tools are plenty and new ones pop up constantly, I believe most of us don’t look beyond […]

Martijn Broeders

January 31, 2020

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J-Fall 2019: Peter Rutgers & Cees van Wijk – Real world smart contracts on Corda

Corda Distributed Ledger Technology (DLT) is heavily inspired by blockchain technology and provides similar advantages (decentralization, immutability and single source of truth). Corda is used a lot within ING and by many others that are active in the blockchain and Distributed Ledger Tech community. With more and more blockchain (and distributed ledger tech) applications being […]

Martijn Broeders

January 31, 2020

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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

28

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J-Fall 2019: Bart Kerkvliet – Web development? Write yourself a browser extension!

Web development on a whole ‘nother level. Writing a browser extension might seem scary and daunting, but I assure you it is not. Always had a great idea, but didn’t know how to get started? Then this talk is for you! During this talk I will take you through the basics of browser extension development. […]

Martijn Broeders

January 31, 2020

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J-Fall 2019: NLJUG Update

Martijn Broeders

January 31, 2020

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J-Fall 2019: Hinse ter Schuur – Mikado and the Art of Refactoring

Do you know this feeling? Still struggling with a big refactoring… you promised your team that it would be finished within a day. But that was two days ago. You cannot just revert, because you already invested a lot of time. You have to go forward. But… the project is not compiling at all. If […]

Martijn Broeders

January 31, 2020

53

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J-Fall 2019: Dieter Hubau – A wild CVE appears! Rebuild all the containers!

Who doesn’t love a good Dockerfile? They are powerful and offer an easy, developer-friendly solution to packaging your applications in a standardized format. Yet they can require a lot of knowledge to construct properly and securely. Securing and maintaining these images can be hard to enforce at scale in the enterprise. Ask yourself: how long […]

Martijn Broeders

January 31, 2020

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