Java / NLJUG

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J-Fall 2018: Berwout de Vries Robles – Impromptu Orchestra

In recent years there have been some large developments in web technology. The introduction of HTTP/2 in 2015 has given new life to Server Sent Events as Reactive Streams. To explore these technologies with you, I have made an application that turns the audience into an orchestra using Reactive Streams. In the talk we will […]

msmelt

February 7, 2019

102

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J-Fall 2018: Peter Hilton – Flat HTTP API Documentation

The way we write API docs is highly structured, natural to programmers, and wrong. HTTP API documentation typically looks nothing like the requests and responses it describes. This creates extra work for the reader to understand the documentation structure, and figure out how to translate that to code. It also makes it harder to spot […]

msmelt

February 7, 2019

109

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J-Fall 2018: Roel Hodzelmans & Wian Vos – Leveraging the power of Kubernetes with patterns – for fun and profit!

The way we design, develop and run applications on Cloud Native platforms like Kubernetes differs significantly from the traditional approach. When working with Kubernetes, there are fewer concerns for developers to think about, but at the same time, there are new patterns and practices for solving every-day challenges. In this talk, we will look at […]

msmelt

February 7, 2019

73

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J-Fall 2018: Jago de Vreede – Play an acoustic guitar with a Raspberry Pi

Although I’m a complete noob at playing the guitar. But not so with building stuff and building software, so why not having a Raspberry Pi play it? The first prototype was put together in less than a week, and was able to play a few songs a lot better than I ever will. There is […]

msmelt

February 7, 2019

105

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J-Fall 2018: Hubert A. Klein Ikkink – Skyrocketing Development Of Your Microservices With Micronaut

Micronaut is a complete framework for writing microservices and serverless functions using Java, Groovy and Kotlin with a focus on minimal resource usage and very fast startup times. In this session we will learn about the many features of Micronaut with a lot of code examples. We will see how to write a microservice in […]

msmelt

February 7, 2019

55

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J-Fall 2018: Billy Korando – Cloud Native Java with OpenJ9: Fast, lean and definitely mean

The economics of Cloud continues to dictate the need for radical changes to language runtimes. In this session lean about how OpenJDK with the Eclipse OpenJ9 JVM is leading the way in creating an enterprise strength, industry leading Java runtime that provides the operational characteristics most needed for Java applications running in the Cloud. This […]

msmelt

February 7, 2019

112

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J-Fall 2018: Ignite Sessions

Hosted by Simon Maple Hanno Embregts – These Songs Would Make Some Great Code Comments Besides being useful, comments in source code can also be fun! This legendary StackOverflow post [1] tells me that sometimes a well-chosen joke put into source code can lighten the mood at work and make your developer life just a […]

msmelt

February 7, 2019

58

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J-Fall 2018: Rosanne Joosten – Me, My Code and I

Some say they can read people and tell by their expressions or body language what kind of personality they have. But what if it is possible to read people from the code they write? It would perhaps be possible to tell who to avoid because they are a little bit aggressive and who to approach […]

msmelt

February 7, 2019

187

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J-Fall 2018: Pim Otte – Ethereum: Unboxing the Truffle Box for Angular

Blockchain is een enorme hype. Maar hoe werkt het? Hoe bouwen we applicaties? In dit praatje beschouwen we een volledige stack voor applicaties op een blockchain, met een focus op welke componenten in een front-end bijdragen aan deze interactie. Na een beknopte introductie van blockchains duiken we de stack in. De technologiekeuze is het Ethereum […]

msmelt

February 7, 2019

72

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J-Fall 2018: Jan Ouwens – Don’t hack the JVM? ☠️💣💥

Don’t go to this talk! Your coworkers will not be happy when you come back to work tomorrow and start applying the things you’ll learn here. You’ll do a lot of damage. Mutating immutable objects is never a good idea. You shouldn’t be bypassing the constructor when you instantiate an object. You certainly don’t need […]

msmelt

February 7, 2019

129