J-Fall 2015

41 Videos

J-Fall 2015 Speaker Folkert Schram de Jong – Continuous Delivery as a Service (Capgemini)

In this session Folkert Schram de Jong will demonstrate how to build, test, deploy and monitor a java application using several cloud platforms and services. And without the use of a creditcard. Continuous Delivery practices that used to be cumbersome to set up, are now being offered as easy to use services. This enables developers […]

J-Fall 2015 Speaker Hubert Klein Ikkink – Building HTTP Applications with Ratpack

Building Asynchronous and Non-Blocking HTTP Applications with Ratpack Ratpack is a library to write asynchronous and non-blocking HTTP applications. The library is written in Java 8 and we can implement the application code in Java 8 or Groovy. The HTTP IO handling is implemented with Netty, which means that a lot of requests can be […]

J-Fall 2015 Speaker Bas Geerdink & Natalino Busa – Data Science in the Enterprise (ING)

Ing is a Data Driven Experimental Enterprise, which is heavily investing in big data, analytics and streaming processing. As in many other enterprises, we deal with a large variety of data sources. Some are responsible for primary processes, while others are used to improve the quality of the service and to keep internal operations going […]

J-Fall 2015 Speaker Tim van Eijndhoven – Continuous Performance: Loadtesten met Gatling

Performancetesten is traditioneel een taak voor specialisten die aan de eind van de software delivery cycle plaatsvindt. De vraag is hoe deze benadering past in een DevOps wijze van werken, waarin continue terugkoppeling een van de belangrijkste aspecten is? Het antwoord is: niet. In een wereld waarin schaalbaarheid en performance net zo belangrijk zijn als […]

J-Fall 2015 Speaker Jan-Willem van Hermon & Bert Gritter – Van wetboek naar online aangifte

Elke burger kent een mijnverzekering.nl of mijnbank.nl. Ook de Belastingdienst heeft sinds vorig jaar met mijnbelastingdienst.nl zijn eigen portaal voor particulieren. Het team OnLine Aangifte ontwikkelt voor dit portaal formulieren waarmee burgers online aangifte kunnen doen. In deze sessie bespreken hoe we voor het portaal de wet inkomstenbelasting vertalen naar een GWT-web-applicatie. Belangrijke uitdagingen als […]

J-Fall 2015 Speaker Nigel Harniman – Speed up software delivery (Docker- Continuous Delivery)

You’re building applications which have dependencies on configuration files, the operating system and its configuration. Why manage these baselines separately? Why not bundle them into a docker image and manage at the macro level. How do you create this image? How do you track changes to any of the inputs? How do you ensure that […]

J-Fall 2015 Speaker Alexander Chatzizacharias – How to increase code quality using gamification

Gamification is a booming keyword at the moment. Millions of people play games for countless hours. It is their choice of entertainment, and it keeps them engaged for thousands of hours. Gamification uses that strength in real life situations. Companies use gamification to engage their costumers, educate their employees, promote their products and many more. […]

J-Fall 2015 Speaker Peter van den Berkmortel & Erik Brakkee – Managing and monitoring a JVM

It is relatively easy to run a Java enterprise application under a low system load in a development environment. However, this gets a lot more difficult if the same application is running in production with a continuous high load, many concurrent users, performing many different tasks varying from short interactions (displaying an object), to long […]

J-Fall 2015 Speaker Joris Kuipers – Booting your micro-services architecture with Spring and Netflix

In this session Joris will show how you can use projects like the Netflix OSS stack and Spring Boot & Cloud to effectively implement a micro-services based architecture. After quickly discussing some pros and cons of a micro-services based approach he’ll cover topics like configuration management, inter-service communication, resilience and monitoring by explaining the various […]