Contactdetails

NLJUG
Postbus 3389
2001 DJ Haarlem

Telefoon
023 543 00 93

Fax
023 535 96 27

Email
Algemeen: info@nljug.org
Leden: members@nljug.org

BTW: NL85241364B01
KVK: 57039615

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Rabo: 3123.20.973
BIC: RABONL2U
IBAN: NL47RABO0312320973
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Membership

Membership provides members free access to the NLJUG workshops and events on a variety of Java topics, held across the country on a regular basis. Plus on a quarterly basis the Java Magazine published by Array Systems. The NLJUG is a member of a worldwide network of Java User Groups.

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NLJUG

Founded in 1998, the Dutch Java Users Group consists of business partners, software developers, application architects, technical managers, students, and new media developers that have a common interest in all aspects of Java Technology.




NLJUG partners

ANVA

Above the Clouds: Introducing Akka

In Typesafe we believe that one should never have to choose between productivity and scalability,  which has been the case with traditional approaches to concurrency and distribution. The cause of that has been the wrong tools and the wrong layer of abstraction — and Akka is here to change that. Akka is using the Actors together with Software Transactional Memory (STM) to create a unified runtime and programming model for scaling both UP (utilizing multi-core processors) and OUT (utilizing the grid/cloud). Akka provides location and network transparency by abstracting away both these tangents of scalability by turning them into an operations and configuration task. This gives the Akka runtime freedom to do adaptive automatic load-balancing,  cluster rebalancing,  replication and partitioning. In this talk you will learn what Akka is and how it can be used to solve hard scalability problems. Akka is available at http://akka.io (under Apache 2 license).

Language:

 

Fredrik Ekholdt 
Typesafe
Fredrik is an Akka and Scala consultant at Typesafe with extensive knowledge of deploying highly scalable applications. He was a developer on FAST, a enterprise search engine later acquired by Microsoft. His main contribution was the Real Time Alerting engine, which was a highly scalable and fault tolerant server application that enabled users to get real time alerts on unstructured data. At Microsoft he was the Program Manager and a developer for the Disaster Recovery application for Active Directory services in Office 365, the MS Office‘s cloud offering. He is also the co-founder of SpendChart.no, a personal finance management site built to scale easily using Scala, lift, sbt, scalaquery and scalatest.