The Azure team recently shipped a Community Preview (CTP) for AppFabric, with Service Bus Queues and Service Bus Topics, which can be leveraged in a whole new set of scenarios to build Occasionally Connected or Distributed Systems.
George Reese, writing recently on his and Adrian Cole's experiences on using REST and SOAP APIs for developing Cloud applications, caused quite a stir in the community. What started as hints-and-tips has turned into a debate over whether there are real problems and misunderstandings around developing APIs with REST, irrespective of Cloud?
Some might prematurely conclude that REST has won based on Programmable Web data: 73% of the APIs are RESTful. But Steve Jones, a SOA practitioner, draws attention that those APIs are used by front-end systems doing data aggregation and not by the majority of enterprise systems, and REST is not yet ready for the enterprise.
The growth of Open APIs both in numbers and volume has surpassed any expectations over the last decade. John Musser from the ProgrammableWeb presented his analysis of the Open APIs State of the Market for 2011.
When building larger scale applications, message queues are often very helpful for both distributing and aggregating workloads. In the .NET ecosystem there are several options available for message queuing. This article highlights some of the more popular and unique offerings as well as the basic terminology needed to evaluate them.
Paul Fremantle announced on his blog a new open source projet and product: WSO2 Message Broker. MB is based on the Apache Qpid and supports Amazon SQS APIs and WS-Eventing.
Laharsub is an open source .NET publish-subscribe messaging server for real time web applications like chat, online collaboration, news or stock trade updates, etc.
Ilya Grigorik wrote an introduction to ZeroMQ last week. ZeroMQ is a new multi-platform library abstracting socket management which can support arbitrarily large applications.
JBoss has published the results of messaging throughput benchmarks against the leading enterprise messaging servers on the market that implement the Java Message Service (JMS) API. In these results HornetQ demonstrates superior performance compared to the other products.
While VMWare offering a new range of products to support its vision of enterprise cloud computing at VMWorld 2010 is interesting from an operations and user perspective, developer focus is on vFabric the Spring platform for developing and running cloud based applications. The goal is to provide the same convenience infrastructure for cloud applications as for spring based enterprise applications.
In a QCon London 2010 interview with Joe Armstrong, the original developer of Erlang, and Ralph Johnson, long associated with Smalltalk, OOP, and Patterns, the question of whther we've gone down the "wrong path" w.r.t. object orientation all these yearrs. Both interviewees suggest that we have, but this is due to flaws in the implementation of object ideas and not the ideas themselves.
Amazon has launched a new service called Simple Notification Service (SNS) providing the means for setting up, publishing and sending notifications from the cloud, targeting monitoring applications, workflow systems, mobile applications or other notification-based applications.
VMware business unit SpringSource announced today that it had acquired Rabbit Technologies. Rabbit Technologies is the primary sponsor of the open source RabbitMQ messaging system.
Today, the Akka team released version 0.7 of their actors framework for the Java Virtual Machine. Akka attempts to address future concurrency challenges with a solution relying on message based actors, software transactional memory and appropriate fault handling strategies. InfoQ talked to Jonas Bonér about the intent behind Akka, its current state and adoption, and future plans.
There are two technologies which bring communication into browser-based applications at the moment; Bayeux (aka CometD) and more recently, WebSockets. Will one supersede the other, or are there sufficient differences for both to thrive?