Java / NLJUG

J-Fall 2022: Maarten Mulders – What’s Cooking in Maven?

It’s been over 10 years since Maven 3 saw the light, bringing initial multi-module support. Later releases brought a lot of improvements, bug fixes, and of course coloured output. But the Maven community hasn’t been resting on their laurels. A lot of effort has gone into the future of Maven. You may have heard about […]

msmelt

December 4, 2022

18

J-Fall 2022: Venkat Subramaniam – Design Patterns in the Light of Lambda Expressions

Design patterns are common place in OO programming. With the introduction of lambda expressions in languages like Java, one has to wonder about their influence on design patterns. In this presentation we will take up some of the common design patterns and rework them using lambda expressions. We will also explore some other patterns that […]

msmelt

December 4, 2022

16

J-Fall 2022: NLJUG Innovation Award

Adyen – Transforming a Traditional Terminal into a Modern Cloud Solution Technology is moving fast. In-person payments used to be the exception. Traditionally, businesses had to buy dedicated hardware to be able to take payments. With Tap to Pay on iPhone, merchants can start accepting contactless payments on-the-go by transforming any iPhone into a virtual […]

msmelt

December 4, 2022

25

J-Fall 2022: Venkat Subramaniam – Keynote ‘The Art of Simplicity’

We’ve been told to keep things simple. It turns out, that’s easily said than done. Creating something simple is, well, not really that simple. If simple was sitting next to us, would we even recognize it? Is my design simple, is yours simple? How can we tell? That’s a simple question, but the answer to […]

msmelt

December 4, 2022

21

J-Fall 2022: Lennart ten Wolde – Spring Boot 3 / Spring 6: What’s new?

Spring Boot 2 is finished, and Spring Boot 3 has been announced. What is new in this release of the most widely used application framework in the java ecosystem? In this presentation we are going to explore the new features of Spring Boot 3, and Spring Framework 6 on which it is based. We will […]

msmelt

December 4, 2022

12

J-Fall 2022: Niall Deehan – Pro-Code vs Low-Code in Microservice Orchestration

The independent nature of microservices means deciding when they should run and what should happen when they fail requires the help of an orchestrator. Recently, orchestration tools have moved in two different directions: – A “Low-Code” approach, which aims to hide as much complexity from the user so all that horrible boiler plate code is […]

msmelt

December 4, 2022

22

J-Fall 2022: Haim Yadid – “Show Me the Garbage!”, Garbage Collection a Friend or a Foe

“Just leave the garbage outside and we will take care of it for you”. This is the panacea promised by garbage collection mechanisms built into most software stacks available today. So, we don’t need to think about it anymore, right? Wrong! When misused, garbage collectors can fail miserably. When this happens they slow down your […]

msmelt

December 4, 2022

14

J-Fall 2022: Tim van Baarsen – Spring Kafka beyond the basics – Kafka journey at ING Bank

You know the fundamentals of Apache Kafka. You are a Spring Boot developer and working with Apache Kafka. You have chosen Spring Kafka to integrate with Apache Kafka. You implemented your first producer, consumer, and maybe some Kafka streams, it’s working… Hurray! You are ready to deploy to production what can possibly go wrong? In […]

msmelt

December 4, 2022

12

J-Spring 2022 Aftermovie

Relive the feeling of J-Spring 2022! And see you again next year. https://jspring.nl

msmelt

July 4, 2022

30

J-Spring 2022: Joris Kuipers – Robust integration patterns for Spring microservices

https://jspring.nl In October last year, Nederlandse Loterij went live with their TOTO online casino and live sports betting offering. In its first three days, over 100.000 accounts were activated, ready to start playing. Trifork provides the integration platform that powers this new offering, consisting of many different systems from various vendors. In this talk, Joris […]

msmelt

July 4, 2022

49