Java / NLJUG

J-Spring 2021: Soham Dasgupta – API-first architecture and what that means to the DevOps team

API driven architecture is not new, but most projects follow a more traditional route, where APIs are implemented first, before moving on in the DevOps cycle, where testing and integration happens at a later stage and this can create a lengthy feedback loop to the development team. This can be improved if we treat APIs […]

msmelt

February 2, 2024

30

J-Spring 2021: Urs Peter & Jeroen Rosenberg – Intermediate / Advanced Kotlin Workshop

Do you have some Kotlin experience and want to take your skills to the next level? …then our hands-on workshop will get you there in no time. Our expert track will enlighten you with the sophisticated yet easy-to-use Kotlin features that can unleash tremend ous power in your codebase. The following is on the menu: […]

msmelt

February 2, 2024

28

J-Spring 2021: Victor Rentea – Hibernate + Spring: Unleash the Magic

The most popular Java Frameworks today: Hibernate and Spring. Both rely on magic to make things *seem* simple to novices, but both also hide dark tenets that only the initiate will discover. This live-coding session will reveal the magic at their integration points, discussing transaction propagation, Spring Data Jpa repositories, audit support, proxies, plus several […]

msmelt

February 2, 2024

38

J-Spring 2021: Wouter Nederhof – Why you should use Kotlin – and how a pitch changed everything!

Within a few weeks after pitching Kotlin, our team migrated a 12,000 line codebase from Java to Kotlin alongside planned Sprint work. This sparked interest among management and colleague developers, which eventually led to the creation of the Kotlin Movement at the Rabobank. And what an incredible journey it has been! Within just a few […]

msmelt

February 2, 2024

21

J-Spring 2022 – Gerrit Grunwald – What the CRaC – Superfast JVM startup

https://jspring.nl https://nljug.org In a world where microservices are more and more a standard architecture for Java based applications running in the cloud, the JVM warmup time can become a limitation. Especially when you look at spinning up new instances of an app as response to changes in load, the warmup time can be a problem. […]

msmelt

July 4, 2022

28

J-Spring 2022 Aftermovie

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

msmelt

July 4, 2022

36

J-Spring 2022: Burr Sutter – Kubernetes: All your clouds are belong to us

https://jspring.nl https://nljug.org The rise of Linux containers and Kubernetes continues to consume more of the applications being scattered amongst the clouds, from private/on-premises to around the globe with public cloud providers. Where application architects, DevOps engineers and agile practitioners are able leverage a common cluster operating system regardless of the underlying infrastructure. In this session, […]

msmelt

July 4, 2022

26

J-Spring 2022: Clo Willaerts – Keynote: Future tech trends: NFTs, Web3, and the Metaverse

https://jspring.nl https://nljug.org In this keynote Clo addresses what’s new on the digital horizon and shares her insights on future tech trends. Some of the topics she discusses: – What about buying and selling NFT’s? – Or using Web3 to manage ownership of digital or physical assets,? – And what about the Metaverse? Will we have […]

msmelt

July 4, 2022

16

J-Spring 2022: Coen Goedegebure – Hacking for developers: a live demonstration

https://jspring.nl https://nljug.org As a passionate developer you know that proper cyber security practices should be part of the code you produce. However, a small mistake can quickly turn into a vulnerability with big consequences. During this interactive demonstration, Coen will run you through some of these common, but dangerous vulnerabilities like SQL injection, XXE and […]

msmelt

July 4, 2022

22

J-Spring 2022: Deepu Sasidharan – Reactive Java Microservices on Kubernetes

https://jspring.nl https://nljug.org Full title: J-Spring 2022: Deepu K Sasidharan – Reactive Java Microservices on Kubernetes with Spring WebFlux, Spring Cloud and JHipster Learn how to build Reactive Java microservices easily with Spring WebFlux, Spring Cloud, and JHipster and deploy it to the cloud using Kubernetes. Reactive support in JHipster using Spring WebFlux lets you build […]

msmelt

July 4, 2022

26