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210 Videos

J-Fall 2015 Speaker Carlo Sciolla – Operating Clojure Microservices (Sytac)

The latest trend in software architecture, microservices help you optimizing your code towards continuous delivery and automomous product teams. However, they also introduce their own peculiar challanges when operating them in a live production site. This talk explores such challenges and provides a sample blueprint for a microservices based continuous delivery setup. The main language […]

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 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 Gerrit Grunwald – Healthcare for the Elderly using the IoT (Oracle)

The Healthcare situation in cities might be good but for the elderly population on the country side it is often problematic. In this session it will be shown how one can use a mobile phone and a smart watch in combination with a Java based gateway and iBeacons to monitor the activity of elderly people. […]

J-Fall 2015 Speaker James Weaver – Composing Music in the Cloud

Leveraging the power of Cloud Services, this session demonstrates how music can be analyzed and composed in real-time to augment musical performance with a futuristic instrument. This session contains an introduction to relevant cloud services, and an introduction to music theory and composition. This session also has musical demonstrations and code snippets scattered throughout. In […]

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 Remko Reinders – DevOps: are you walking or still talking? (Capgemini)

Afgelopen jaren is er continu discussie over DevOps, ook op J-Fall. Als developer heb je er ongeacht de organisatie waar je voor werkt mee te maken. Maar wat brengt het jou als developer? Daar gaat het niet zo vaak over. Maakt het jou rol interessanter en geeft het je nieuwe kansen om te groeien? Of […]

J-Fall 2015 Speaker Ray Tsang – Java-based microservices, containers, Kubernetes – how to

Join this session to learn how to create a Java-based microservice using Spring Boot, containerize it using Maven plugins, and subsequently deploy a fleet of microservices and dependent components such as Redis using Kubernetes. Spring Boot makes creating microservices fast and easy – when it comes to running a single instance. Like most Java application, […]

J-Fall 2015 Speaker Rob Vermeulen & Jamie Craane – M-Lab: innovatieve apps in het OV (NS)

Een klein team van zeven man ontwikkelt de mobiele apps voor de Nederlandse Spoorwegen waarvan de NS ReisPlanner Xtra de bekendste is met meer dan 4 miljoen downloads. Naast de RPX ontwikkelt het team verschillende apps variërend voor smart watches tot grote 72 inch schermen waaronder de applicaties in de OV service winkels. Tijdens deze […]

J-Fall 2015 Speaker Debarshi Basak & Mark Nijenhuis – Big data as we know it @bol.com

Bol.com is the largest online retailer in the Netherlands and Belgium and is still growing at a staggering rate. For gathering business intelligence (BI) insights we have a team of twelve BI engineers. The growth of data, users and complexity have forced our team of to rethink our traditional Oracle based data warehouse structure. Currently […]