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London .NET User Group:Command Query Responsibility Segregation
Command Query Responsibility Segregation
Command Query Responsibility Segregation
More and more developers are starting to use messaging patterns and domain models in their N-Tier architectures. Many are surprised by the added complexity and beginning to wonder - was it worth it?

Join Udi, the author of Advanced Distributed Systems Design with SOA and Loosely Coupled Messaging with NServiceBus, as he describes the missing pattern which brings simplicity back to distributed systems architecture.

ABOUT UDI DAHAN
Udi Dahan is the lead of the NServiceBus project – the most popular open-source .NET Enterprise Service Bus and an internationally renowned expert on software architecture and design.
More about Udi Dahan

ABOUT THE LONDON .NET USER GROUP
The London .NET user group was etablished in 2002 to provide developers developers working with Microsoft's .NET framework with access to the latest and best information. At our monthly meetings you can hear expert speakers who dig 'under the hood' and keep you informed on best practices and future directions of the Framework.
More about the London .NET User Group
PODCAST COMMAND QUERY RESPONSIBILITY SEGREGATION
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PROGRESSIVE JAVA COURSES
Ashic Mahtab's Fasttrack to Git, ASHIC MAHTAB'S FASTTRACK TO GIT
Bert Ertman's Transactional Programming using EJB 3.1, BERT ERTMAN'S TRANSACTIONAL PROGRAMMING USING EJB
Brian Sletten's REST and Resource-Oriented Architecture Bootcamp, BRIAN SLETTEN'S REST AND RESOURCE-ORIENTED ARCHITE
Christophe Herreman & Roland Zwaga's Spring ActionScript course, CHRISTOPHE HERREMAN'S SPRING ACTIONSCRIPT COURSE
Continuous Integration and Delivery, CONTINUOUS INTEGRATION AND DELIVERY
Danijel Arsenovski's Refactoring Dojo, DANIJEL ARSENOVSKI'S REFACTORING DOJO
David Laribee's Leading Lean/Agile Teams, DAVID LARIBEE'S LEADING LEAN/AGILE TEAMS
David Pollak's Fast Track to Lift, DAVID POLLAK'S FAST TRACK TO LIFT
Dmitry Buzdin's Advanced Google Web Toolkit: Large-Scale GWT Development, DMITRY BUZDIN'S ADVANCED GOOGLE WEB TOOLKIT
Spring Source's Enterprise Integration with Spring Training, ENTERPRISE INTEGRATION WITH SPRING - SPRINGSOURCE
Eric Evans' DDD Foundations, ERIC EVANS' DDD FOUNDATIONS
Eric Evans' Strategic Design, ERIC EVANS' STRATEGIC DESIGN
Fast track to Clojure , FAST TRACK TO CLOJURE
Gojko Adzic's Test Driven Development Workshop, GOJKO ADZIC'S TEST DRIVEN DEVELOPMENT WORKSHOP
Hans Dockter's Gradle In-Depth, HANS DOCKTER'S GRADLE IN-DEPTH
Howard Lewis Ship's Core TAPESTRY: Web Application Development with TAPESTRY, HOWARD LEWIS SHIP'S TAPESTRY WEB DEVELOPMENT COURS
Ian Robinson and Jim Webber's Neo4j Tutorial, IAN ROBINSON AND JIM WEBBER'S NEO4J TUTORIAL
Jon Jagger & Kevlin Henney's Agile Development for Developers, JON & KEVLIN'S AGILE DEVELOPMENT COURSE
Kito Mann's JSF2 in Action, KITO MANN'S JSF2 IN ACTION
Kito Mann's JSF2 Update Course, KITO MANN'S JSF2 UPDATE COURSE
Masterclass: Reducing Technical Debt with Michael C. Feathers, REDUCING TECHNICAL DEBT WITH MICHAEL C. FEATHERS
Richard Clark's HTML5 Mobile Mastery, RICHARD CLARK'S HTML5 MOBILE MASTERY
Richard Clark's WebSockets Application Development, RICHARD CLARK'S WEBSOCKETS APPLICATION DEVELOPMENT
Simon Brown's Software Architecture for Developers Workshop, SIMON BROWN'S ARCHITECTURE FOR DEVELOPERS
Simon Brown's Enterprise Software Developer, SIMON BROWN'S ENTERPRISE SOFTWARE DEVELOPER
Spring Source's Tomcat Administration, SPRING SOURCE'S TOMCAT ADMINISTRATION
SpringSource's Hibernate with Spring Workshop, SPRINGCOURSE'S HIBERNATE WITH SPRING
SpringSource's Core Spring: Developing with the Spring Framework, SPRINGSOURCE'S CORE SPRING
SpringSource's Groovy and Grails Workshop, SPRINGSOURCE'S GROOVY & GRAILS WORKSHOP
SpringSource's Spring Web Course, SPRINGSOURCE'S SPRING WEB COURSE
Typesafe's Advanced Scala, TYPESAFE'S ADVANCED SCALA
Typesafe's Fast Track to Play with Scala, TYPESAFE'S FAST TRACK TO PLAY WITH SCALA
Typesafe's Fast Track to Scala, TYPESAFE'S FAST TRACK TO SCALA
Uncle Bob's Clean Code: Agile Software Craftsmanship, UNCLE BOB'S CLEAN CODE WORKSHOP
Uncle Bobs Agile Principles Patterns Practices & Planning, UNCLE BOBS AGILE PRINCIPLES
Writing Concurrent Code with Lock-Free Algorithms with Martin Thompson, WRITING CONCURRENT CODE WITH LOCK-FREE ALGORITHMS
PROGRESSIVE JAVA PODCASTS
Russ Miles: From Patterns to Code: Coding Simple Event-Driven Components for Agile Software, From Patterns to Code: Coding Simple Ev
Russ Miles : 23rd May 2013		 View Podcast: From Patterns to Code: Coding Simple Event-Driven Components for Agile Software,
Russ Miles:Fighting for Simplicity with Spring, Fighting for Simplicity with Spring
Russ Miles : 21st May 2013		 View Podcast: Fighting for Simplicity with Spring,
David Syer:Spring Security Javaconfig: New Kid on the @Configuration Block, Spring Security Javaconfig: New Kid on t
David Syer : 21st May 2013		 View Podcast: Spring Security Javaconfig: New Kid on the @Configuration Block,
:STORM for streaming analytics at scale: a case study on cybersecurity, Streaming analytics at scale
: 16th May 2013		 View Podcast: STORM for streaming analytics at scale: a case study on cybersecurity,
Nick Zeeb:High Performance Design, High Performance Design
Nick Zeeb : 14th May 2013		 View Podcast: High Performance Design,
Mikhail Kirvoshein:Different Measures Of Application Performance , Measures Of Application Performance
Mikhail Kirvoshein : 14th May 2013		 View Podcast: Different Measures Of Application Performance ,
Dmitry Buzdin:Writing Hybrid GWT/JavaScript Applications , Writing Hybrid GWT/JavaScript Applicatio
Dmitry Buzdin : 13th May 2013		 View Podcast: Writing Hybrid GWT/JavaScript Applications ,
Yodit Stanton:Machine Learning with Storm + Redis, Machine Learning with Storm + Redis
Yodit Stanton : 7th May 2013		 View Podcast: Machine Learning with Storm + Redis,
Akmal Chaudhri :Considerations for using NoSQL technology on your next IT project, Considerations for using NoSQL technolog
Akmal Chaudhri : 7th May 2013		 View Podcast: Considerations for using NoSQL technology on your next IT project,
Bruce Durling:Cascalog for the 80% of Data Science, Cascalog for the 80% of Data Science
Bruce Durling : 7th May 2013		 View Podcast: Cascalog for the 80% of Data Science,
Various Speakers:Lightning Talks, Lightning Talks
Various Speakers : 7th May 2013		 View Podcast: Lightning Talks,
Hadi Hariri:Introduction to Kotlin Workshop, Intro to Kotlin Workshop
Hadi Hariri : 2nd May 2013		 Podcast Coming Soon: Introduction to Kotlin Workshop,
Simon Maple:Do you really get class loaders?, Do you really get class loaders?
Simon Maple : 25th Apr 2013		 View Podcast: Do you really get class loaders?,
Robert Rees:Feature Releasing: Breaking the two week cycle, Feature Releasing
Robert Rees : 25th Apr 2013		 View Podcast: Feature Releasing: Breaking the two week cycle,
Russ Miles:Architectural Simplicity through Events: A war story of managing the challenge of integration and flexibility , Architectural Simplicity through Events
Russ Miles : 24th Apr 2013		 View Podcast: Architectural Simplicity through Events: A war story of managing the challenge of integration and flexibility ,
OTHER PROGRESSIVE JAVA EVENTS
Neo4J User Group:Discuss a little Graph Theory for the Busy Developer, Neo4J User Group
FREE EVENT: Discuss a little Graph Theory
London, Wednesday, May 29th
Jon Pither Functional Programming in the enterprise, Functional Programming in the enterprise
FREE EVENT: In The Brain of Jon Pither
London, Monday, June 3rd
Bert Ertman Best Practices for Migrating Spring Applications to Java EE 6, Best Practices for Migrating Spring Applications to Java EE 6
FREE EVENT: In The Brain of Bert Ertman
London, Tuesday, June 4th
The London Clojure Community:Deuce is (not yet) Emacs under Clojure, The London Clojure Community
FREE EVENT: Deuce is (not yet) Emacs under
London, Tuesday, June 4th
Luke Daley:Hans Dockter's Gradle In-Depth, Hans Dockter's Gradle In-Depth
3 DAY COURSE. Featuring Luke Daley
London, Wednesday, June 5th
Martin Thompson:Writing Concurrent Code with Lock-Free Algorithms with Martin Thompson, Writing Concurrent Code with Lock-Free Algorithms
3 DAY COURSE. Featuring Martin Thompson
London, Wednesday, June 5th
London Java Community:Java Development Testing, London Java Community
FREE EVENT: Java Development Testing
London, Thursday, June 6th
Peter Ledbrook:SpringSource's Groovy and Grails Workshop, Springsource's Groovy & Grails Workshop
4 DAY COURSE. Featuring Peter Ledbrook
London, Monday, June 10th
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