InfoQ Homepage Architecture Content on InfoQ
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The “SOA Design Patterns” Book Is Available
Prentice Hall has just announced the release of Thomas Erl’s latest book - SOA Design Patterns - the industry’s most comprehensive catalog of design patterns for SOA.
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The AWS Management Console Raises Security Concerns
There has been an ongoing debate over how secure cloud computing is. Some argue that clouds are more secure than many private networks, while others consider that cloud computing may open more security holes. Some consider that Amazon’s - Web based – AWS Management Console is creating more opportunities to hackers.
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Moore's Law Is Too Slow
Advances in "cloud computing", clustering, and general-purpose computing with commodity GPUs suggest compute power per dollar may increase significantly faster than Moore's Law predicts.
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Eventually Consistent, Revisited
Building reliable distributed systems at a worldwide scale demands trade-offs between consistency and availability. Last month, Amazon’s CTO Werner Vogels posted an article describing approaches to tolerate eventual data consistency in large-scale distributed systems.
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Programming Languages: 2008 Review and Prospects for 2009
In the beginning of last year, Ehud Lamm launched on Lamba the Ultimate a thread about programming languages predictions for 2008. Several subjects popped up: concurrency, functional programming, future of Java, Ruby, C++, and many others… What really happened in 2008 and what are the prospects for 2009? Bloggers have addressed these questions on demand of James Iry, echoing at last year thread.
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QCon London 2 Months Away; Special Discounts by Jan 15th
InfoQ's 3rd QCon London (March 11-13) is a couple of months away and will again feature 15 tracks, 100 speakers, and excellent learning and networking opportunities. The last chance to save £295 expires next week January 15th!
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Debate: Is SOA Dead?
Burton Group's Anne Thomas Manes wrote an obituary for SOA, saying SOA met its demise on January 1, 2009, when it was wiped out by the catastrophic impact of the economic recession. InfoQ has collected industry reactions.
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Requester Pays: A New Amazon Business Model
Amazon has introduced a new business model for its S3 web services called Requester Pays. Businesses using S3 can mark up data buckets so their transfer will be paid by data requesters instead of being paid by their owners as it is now. Used in conjunction with DevPay, the new model opens new business opportunities for companies willing to share their data with others.
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Ramnivas Laddad on Making AOP Choices With AspectJ and Spring AOP
Spring AOP/AspectJ combination offers many choices, whether they are AOP system, syntax or weaving related options, and a clear understanding of all those choices is important to apply them pragmatically when using Aspects in enterprise applications. Ramnivas Laddad said just one kind of AOP won't fit all applications and choosing the right combination will help developers be successful with AOP.
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Article: Performance Anti-Patterns in Database-Driven Applications
In this article, Alois Reitbauer, a Performance Architect for dynaTrace Software, specifies several architectural anti-patterns which can downgrade an application’s performance. Knowing those anti-patterns and proactively designing the application to avoid them will keep away certain snags that can impact application’s performance.
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MD5 Exploit Potentially Compromises SSL Security
SSL-based security using X509 certificates from certain CA's opens a vulnerability to sites masquerading under a forged X509 certificate, even in a "secure" connection. This was demonstrated recently at the Chaos Conference in Berlin by spoofing a real certificate.
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Sun Blogs System Architecture Whitepaper
Sun has released a whitepaper that describes the architecture used to host the Sun Blogs web application including a description of the hardware, the configuration of the server software, as well as a number of usage metrics.
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SOA Equals Integration?
After several years of existence, SOA continues on without a full consensus opinion on what exactly SOA is. A recent presentation at Gartner AADI Summit by Yefim Natis started a never ending debate about relationships/differences between SOA and integration.
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Article: Will Cloud-based Multi-Enterprise Information Systems Replace Extranets?
Matthieu Hug provides his views on Cloud Computing, focusing on BPM-as-a-Service. Cloud Computing is not just about making your problems someone else's problems, it also introduces key innovations in information system construction. In particular, it is poised to enable Multi-Enterprise Information Systems.
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Presentation: An Architecture's Response to Growth and Change
In this presentation, Brian Zimmer, Senior Architect at Orbitz World Wide, unveils Orbitz.com’s architecture and its evolution over the years as the site grew from a US domestic flights booking website to an international website offering flight booking, accommodation, car rental, cruises, vacations, and event booking.