Java / NLJUG

J-Fall 2021:Marcin Pakulnicki, Tim Linschoten, Pierre Venter – Bakery Platform : API orchestration taken to next level

When you develop critical banking customer interactions, your API can quickly get complex. An API which opens a straightforward bank account, calls up to 20 other microservices for checks like: age, identity, product possession, possible arrears, blockades, Anti-money laundry checks, additional accountholders, and many others. If we would code all interactions in an imperative style, […]

msmelt

February 15, 2024

15

J-Fall 2021: Piet van Dongen – What is resilience engineering?

The coronavirus pandemic has taught us developers two things: 1) all online systems will fail eventually and 2) they will fail in unpredictable ways. But have no fear, resilience engineering is here! Building and maintaining event-driven, highly scalable and quickly adaptable systems are a pain in the neck. Resilience engineering embraces this complexity and helps […]

msmelt

February 15, 2024

12

J-Fall 2021: Paul van der Slot – Improving collaboration while working from home

When the pandemic hit us, everybody started working from home. Things disappeared, like quick alignments at the coffee machine and spontaneous discussions at the whiteboard. This can lead to a decreased shared understanding, quality, engagement and buy-in. It became even more obvious that explicit actions are needed and moments to collaborate need to be created. […]

msmelt

February 15, 2024

23

J-Fall 2021: Roy Braam – What being a Sensei taught me about improving

While busy with constantly improving the way we work we sometimes forget that software developers are not the only ones looking for improving the way we work. With competition around the corner, there is a continuous drive to improve in sports. Coaches, trainers and athletes are every day focused on improving. In traditional martial arts, […]

msmelt

February 15, 2024

18

J-Fall 2021: Martin Förtsch, Thomas Endres & Jonas Mayer – Brain Computer Interfaces Demystified – Can thoughts take over control?

Organisation: Please excuse us the the lack of camera shots of the speakers What if a Brain Computer Interface (BCI) could translate your thoughts into commands, to control software or hardware? The TNG Innovation Hacking Team worked with various brain computer interfaces and is trying to develop such software. An interesting device in this environment […]

msmelt

February 15, 2024

21

J-Fall 2021: Hanno Embregts – 11 Crazy Things I Didn’t Know You Could Do With Java Until I Got My Java 11 Certification

Organisation: Please excuse us for the lack of camera shots of the speaker. This summer, I got my Java 11 certification. I expected it to be a breeze, because I’ve been a Java developer for 14 years now and surely I should have seen it all by now. Boy, was I wrong! I came across […]

msmelt

February 15, 2024

18

J-Fall 2021: Joris Kuipers – Get Set Go! An intro to MapStruct

Organisation: Please excuse us for the lack of camera shots of the speaker MapStruct is a bean mapping tool. Doesn’t sound exciting? That might be because writing bean mapping code is, in fact, tedious even though it’s an important part of many enterprise Java applications. Be it between generated OpenAPI types and domain objects, between […]

msmelt

February 15, 2024

14

J-Fall 2021: Julien Lengrand-Lambert – What can I do about climate change as a developer?

Full session title: What can I do about climate change as a developer… and a human being? Organisation: Please excuse us for the lack of camera shots of the speaker We are all well aware of it : the current trend of climate change is not looking great. We can already feel some of its […]

msmelt

February 15, 2024

17

J-Fall 2021: Jaap Coomans – Everything you never wanted to know about Maven versions

Organisation: Please excuse us for the quality of the camera shots. Versioning your Maven artifact seems simple enough from the surface. Just apply some semver and maybe add in a SNAPSHOT, right? But then you’re faced with a critical issue that requires another level of versions. Or maybe you want a pre-release version, or a […]

msmelt

February 15, 2024

13

J-Fall 2021: Geert Mulders & Daan van Berkel – How to implement a parser in 16 minutes or less

Organisation: Please excuse us for the quality of the camera shots. Developers often find themselves in need of extracting data from text. The blunt tool of string manipulation is inadequate when the structure becomes even modestly complex. In this session we will demonstrate how Parser Combinators can be used to slice the text with the […]

msmelt

February 15, 2024

16