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Testing the Internet of Things

by Ben Linders on  Sep 25, 2014

Testing embedded software and systems for the Internet of Things has to involve physical, sensory and emotional interactions says Gerie Owen, Business Solutions Analyst from Northeast Utilities. InfoQ interviewed Gerie Owen and Peter Varhol about how testing differs for the internet of things and embedded software and systems, and on dealing with expectations and experiences of people in testing.

Java 8 Update 11 Broke Third Party Tools

by Ben Evans on  Aug 01, 2014

Oracle's latest update to Java, 8 update 11, introduced a breaking change that has affected a range of third-party tools, including JRebel, Groovy and Google's Guice library.

Protocol Design and Implementation with Martin Thompson

by Harry Brumleve on  Jul 27, 2014

Martin Thompson answers a few questions about the opportunity for developers and architects to introduce custom protocols to their system's interaction points.

HazelcastMQ v1.0.0 with a STOMP and Apache Camel Implementation

by Jan Stenberg on  Jun 30, 2014 1

The recently released version v1.0.0 of HazelcastMQ adds a Java STOMP client and server implementation as well as an Apache Camel component. HazelcastMQ is a provider of a messaging layer on top of the basic Queue and Topic data structures in Hazelcast, an in-memory data grid. STOMP is the Simple (or Streaming) Text Orientated Messaging Protocol, an interoperable wire format.

Greg Young: Scheduling for Things to Happen in the Future

by Jan Stenberg on  Jun 23, 2014

Delay of message sending into the future is a very powerful pattern and is often the preferable way of dealing with temporal problems compared to batch job that will run a query on the domain model and update some aggregates, Greg Young explained at the recent DDD Exchange conference in London.

Clean and Representative Models are Key to Performance

by Jan Stenberg on  Jun 22, 2014

High performance systems is about clean and representative models, the code doesn't have to be ugly, obscure and hard to read, Martin Thompson stated at the recent DDD Exchange conference in London.

Eric Evans: Challenging the Fundamental Assumptions of DDD

by Jan Stenberg on  Jun 21, 2014

We need to constantly challenge DDD to find the weak spots, Eric Evans stated in his keynote at DDD Exchange yesterday in London when walking through and challenging his own fundamental assumptions of Domain-Driven Design.

Facebook: MVC Does Not Scale, Use Flux Instead [Updated]

by Abel Avram on  May 15, 2014 13

This article has been updated based on community and Jing Chen (Facebook)’s reaction. (See the Update section below.) Facebook came to the conclusion that MVC does not scale up for their needs and has decided to use a different pattern instead: Flux.

How to Do Just Enough Up-front Design

by Abel Avram on  May 09, 2014 3

This article includes advice for doing enough up-front architectural design to provide the needed structure to start a project, aligning the team with the architect’s vision and assessing the possible risks.

Kin Lane on How API Commons Will Shape the Future of Web APIs

by Jerome Louvel on  May 02, 2014 2

InfoQ asked Kin Lane, the leading API evangelist, to share his views on open API designs and on what led him to launch the API Commons initiative with Steven Wilmott. He explains how translation and interoperability between the emerging API description languages matters, and how an open internet culture should prevent API Commons from making the same mistakes as past initiatives like UDDI.

Object Oriented Design Principles and Functional Programming

by Jan Stenberg on  Mar 20, 2014

Independently from each other, Richard Warburton in a presentation, and Mark Seemann in a blog post both talks about object-orientation and the SOLID design principles from a functional programming perspective.

Design Patterns for Cloud-Hosted Applications

by Jan Stenberg on  Feb 11, 2014

The patterns & practices group at Microsoft have released a guide with solutions and patterns suitable when implementing cloud-hosted applications. The guide contains ten guidance topics together with 24 design patterns targeting eight categories of problems covering common areas in cloud application development. Also included are ten sample applications to demonstrate the usage these patterns.

SOLID Design Principles for JavaScript

by Jan Stenberg on  Jan 22, 2014

The SOLID principles is one example from object oriented programming that can help you write good stable JavaScript code, Derick Bailey, an author and developer focusing on JavaScript, states in a recent presentation.

Release of BizTalk Services Signals “Cloud First” Transition for Microsoft Integration Platform

by Richard Seroter on  Nov 26, 2013 1

After a long incubation period, Microsoft released its cloud-based integration tool called Windows Azure BizTalk Services. While reiterating their commitment to their on-premises integration tools, Microsoft has said that it will push innovation to its cloud platform first.

Design Patterns for JavaScript Applications

by Jan Stenberg on  Sep 10, 2013

Writing increasingly larger and more complex JavaScript applications we tend to overlook the core principles involved, Carl Danley, a senior web engineer, motivates a series of blog posts about JavaScript design patterns. Patterns provide a clear approach to writing structured and maintainable code, concepts which are important when developing large JavaScript applications.

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