InfoQ Homepage Architecture Content on InfoQ
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Open Source Usage Was Quantified Across Enterprise
The Open Source Census (OSC) has recently published a report meant to reveal the usage of open source software across the enterprise and across the world. Governments and financial services companies are leading the list, and Europe uses more open source software than all others, including US.
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A VPN for Cloud Computing
Security is the gating factor for preventing Enterprise Cloud adoption, argues CohesiveFT's CTO, Patrick Kerpan. His company just released the first VPN for the Cloud to enable Enterprise customers to secure three kinds of topologies: Cloud, Cloud-to-Cloud and Enterprise-to-Cloud.
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Amazon's EC2 Switches from Beta to Production
Amazon's EC2 services are no longer offered as beta, but they have been switched into production, Amazon offering a Service Level Agreement (SLA). Windows on EC2 is still available as beta.
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Article: Why BPEL is not the Holy Grail for BPM
In this article, Pierre Vigneras of open source workflow engine Bonita fame, discusses the pitfalls of using the BPEL for designing workflows.
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Article: No Silver Bullet Reloaded Retrospective OOPSLA Panel Summary
It has been more than 20 years since Mythical Man-Month, author Fred Brooks, published the article No Silver Bullet: Essence and Accidents of Software Engineering. At OOPSLA 2007, a retrospective discussion panel was held on Fred Brooks' article which included Martin Fowler, Fred Brookes, and others. The panel was perhaps one of the most notable events in our industry in years.
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Presentation: Architecting for Latency
In this presentation, Dan Pritchett addresses latency issues in web applications that should be dealt with from the beginning when the system is designed. Dan offers some practical solutions to latency.
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Is Vendor Lock-in a Barrier to Cloud Computing Adoption?
Tim Bray, Dare Obasanjo and Dewitt Clinton exchanged their point of view about Vendor Lock-in as a barrier to Cloud Computing Adoption. Do you see it as a major issue or do you think that when a vendor will offer something better that people want to migrate to, it will also solve the migration problem for you.
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Is BPM-as-a-Service Giving a new Chance to BPM?
Rashid Khan, former CEO of Ultimus, was noting this week that the BPM market did not live up to its expectations. It is a problem of cost, skills, ease of use, standards? Can BPM-as-a-Service relying on Web 2.0 technologies and business model change the fate of BPM?
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More Languages on top of Erlang Virtual Machine
Erlang virtual machine – BEAM – hosts an increasing number of languages. Reia, a Python/Ruby like scripting language and Lisp Flavoured Erlang have recently been released. Debasish Ghosh reflects on this trend while other authors try to outline other possible language variants inspired by Ruby or Haskell.
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Article: Java FX Technology Preview
InfoQ takes a look at the JavaFX preview release and talks to Sun Staff Engineer Joshua Marinacci about version 1 expected this autumn.
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Interview: Dave Laribee and ALT.NET
Greg Young grabbed some of Dave Laribee's time at the last ALT.NET conference in Seattle. Dave opens up about the intent of ALT.NET and how the community can get involved.
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Is the Cloud Strategic to Virtualization?
Chris Preimesberger and Bob Waldie see 6 red flags to data center virtualization. Patrick Kerpan responded to these concerns by pointing to the Cloud as a possible mitigation factor. Have you experienced some of these red flags in your virtualization projects? Is the cloud on your radar? Will the cloud replace data centers?
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Article: A Formal Performance Tuning Methodology: Wait-Based Tuning
In this article, Steven Haines talks about web application performance tuning which used to be more of an art than science. He proposes a method called wait-based tuning, making the entire process more measurable and, consequently, more scientific.
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Nova Bonita - Bonita 4.0 Released.
Open source BPM provider Bonita have released version 4.0 of their flagship BPM product, after two years of development. The release includes major updates to the BPM console and designer. InfoQ spoke to Bonita about the release, and the state of the BPM market.
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Opinions: Measuring Programmers' Productivity
In the field of software development, managers need measurable metrics to appreciate the performance of their programmers. Shahar Yair and Steve McConnell discuss common techniques focusing on source lines of code and function points. They highlight the limitations of these approaches and seek to define some principles that could guide the analysis of programmers’ performance.