InfoQ Homepage Architecture Content on InfoQ
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Upcoming Agile Coach Camps
Agile coaches facilitate the transformations of teams and organizations to agile methods. Agile coach camps are open space unconferences where coaches gather to share and learn. There are two upcoming coach camps, one in Bletchley Park in the UK, the other in Columbus Ohio in the US.
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Making OpenXML Easy with ClosedXML
When working with Excel documents, developers usually use raw XML or rely on the Office Automation libraries. But the Office Automation library is not appropriate for servers and working with XML can be quite tedious. ClosedXML bridges the gap by providing an easy to use Office-like API without the overhead of COM. To introduce this library we spoke with Manuel De Leon of the ClosedXML project.
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The Diary of a REST “Convert”
In his new article ZapThink’s Ronald Schmelzer tries to explain why REST is a better option for implementing SOA.
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Veracity, a New DVCS Based on a Distributed Database
Veracity is a DVCS that can be installed on Windows, Mac, and Linux, and uses a distributed database for its repository.
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Confusion Abounds When Aligning Business Architects
Organizations continue to struggle when identifying the role of business architects and persist in misaligning them to IT departments. Tom Graves, an Enterprise Architect at Tetradian Consulting, pointed out the problems this causes and challenges architects to not accept the status quo but rather, try and improve the situation.
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CassandraSF2011: Progress and Futures
Johnathan Ellis keynoted at Cassandra SF 2011. Ellis reviewed accomplishments including better support for multi-data center deployments, optimized read performance, included integrated caching and improved client APIs including a SQL-like language CQL. Looking forward, Ellis emphasized polish - efficient database repair, storage compression, optimized performance and an expanded CQL language.
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Cassandra Indexing Guidelines from CassandraSF2011
Ed Anuff reviewed Cassandra's built-in secondary indexes, noting that they don't work well for high cardinality values, require at least one equality comparison and return unsorted results. Anuff presented patterns for alternative indexing including wide rows and tables that use Cassandra 0.8.1's new composite comparator operators to overcome these limitations.
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Forrester Proclaims Data Virtualization Technology Coming of Age
Businesses have been strangled by high integration costs from ETL and DBMS consolidation initiatives which still leads to information silos and a broken data infrastructure. Forrester in its latest report claims that data virtualization driven by technological advances and customer successes is ready for massive adoption.
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Proposal for Eclipse-based Requirement Modeling Framework Released
Recently, a proposal for the Requirements Modeling Framework (RMF) has been officially released by eclipse.org. Vision is to have at least one clean-room implementation of the OMG ReqIF standard in form of an EMF model and some rudimentary tooling to edit these models.
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SQL Server ‘Denali’ CTP Gets Self Service BI Capabilities
Microsoft recently announced CTP 3 for SQL Server ‘Denali’, which boasts of improved BI capabilities like Self Service Alerting, Self Service Reporting, improved Office integration, SharePoint Shared Service, better VS Tooling for developers and more.
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Mozilla Proposes to Sign-in Only with the Email Address, No User ID or Password Required
A new authentication system, dubbed BrowserID, from Mozilla promises to solve the basic authentication needs, but its success highly depends on its adoption.
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The Legacy of Eli Goldratt
On June 11th 2011, Dr. Eli Goldratt, inventor of the Theory of Constraints (TOC), passed away. Eli’s first, and most famous book was the "The Goal", it defined the TOC. His legacy will continue to indirectly influence the agile by the embodiment of his ideas in techniques we apply every day.
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Google+ Technological Details
Google Plus, the social network from Google, is built mostly on Java and JavaScript while Hangouts, its video conferencing framework, uses a client-server approach.
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Thinking of Enterprise Architecture as Vectors
Enterprise architects Robert Phipps and Tom Graves find great benefit in viewing the enterprise as a composition of vectors to determine the direction of change rather than the current static approach of frozen "as-is" and "to-be" states. This has created a buzz in the EA community and while a majority support the idea of representing dynamism there are critics of the abstract analogy.
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Forms Authentication Extensions
Normally we bring your large and complex frameworks that, even if you could build on your own, you probably wouldn’t want to. But sometimes a simple little library with just a couple of classes can make all the difference. One such example is a project called FormsAuthenticationExtensions.