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Giorgio Sironi05/23/11
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Practical PHP Testing Patterns: Humble Object

The problem: we have to test a component which is tied to a framework or library. This time we cannot modify its design to aid testability, for example by introducing arguments in the constructor to allow for injection. The Api has to move between the...

Daniel Ackerson05/21/11
7775 views
3 replies

Prerequisites for Continuous Deployment

Although we’ve skirted around the edges of Continuous Deployment on this blog, we haven’t really gone into any details. The main reason for this is simply that neither Matthias nor myself have ever continuously deployed to our production environments....

Israel Gat05/20/11
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0 replies

Making Agile Work From Vivek Kundra to Devops and Compounding Interest: Cutter’s Special Issue on Technical Debt

The Cutter Consortium has published a special issue of the Cutter IT Journal (CITJ) on Technical Debt. As the guest editor for this issue I had the privilege to set the direction for it and now have early exposure to the latest and greatest in research...

Marco Tedone05/18/11
7724 views
14 replies

Call to Agile Folks: is There a Need for a Separate QA Team?

Recently I confronted myself (yet again!) with a contradiction between theory and practice. All the Agile books I have read and the courses I've attended and all Agile people I've been speaking to have been saying the same thing: you don't need a QA team:...

Jim Moscater05/18/11
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Microsoft Bringing "Ops" into Visual Studio (vNext)

In this week's keynote speech at Tech*Ed North America 2011, Microsoft Corporate Vice President Jason Zander announced the new features for "vNext", the codename they've chosen for the next version of the Visual Studio IDE. The major change to VS...

Jim Highsmith05/18/11
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1 replies

Enterprise Agility Generates 30% Higher Profits

“An overwhelming majority of executives (88%) cite organisational agility as key to global success. Other studies support this idea as well: research conducted at MIT suggests that agile firms grow revenue 37% faster and generate 30% higher profits than...

Michael Sahota05/18/11
2056 views
1 replies

Agile – The Good, The Bad, and The Ugly

This is your chance to hear about the Ugly harsh realities, the Bad news and the Good opportunities for Agile. In many ways this concludes the past months series on Agile Culture.

Mitch Pronschinske05/18/11
10539 views
1 replies

Go 2.2: Free Community Edition No Longer Requires a License

When it comes to practicing what you preach as a software company, ThoughtWorks Studios is a prime example of an organization that eats its own dogfood.  Before the reboot of their release management software, called "Go" (Formerly...

Israel Gat05/18/11
4371 views
0 replies

Schedule Constraints in the Devops Triangle

Last week’s post “The Devops Triangle” demonstrated the extension of Jim Highsmith‘s Agile Triangle to devops. The extension relied on adding compliance to the three traditional constraints of software development: scope, schedule, cost. A...

Giorgio Sironi05/18/11
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Git backups, and no, it's not just about pushing

Git is a backup system itself: for example, you can version your .txt folders containing TODO lists. Since Git version your files just like it does for code, after accidental deletion or modifications it will be able to bring you back.

Giorgio Sironi05/18/11
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Practical PHP Testing Patterns: Dependency Lookup

How can we substitute real collaborators with Test Doubles, for the purpose of testing in isolation? We have to build a small and handy indirection over the new operator and in general over the creation of objects.Usually we can just introduce Dependency...

Michael Dubakov05/17/11
2416 views
1 replies

Development Practice: Design Ideas Board

Feedback cycles are very important in software development process. To create cool products we need to get feedback as early as possible, and we need this feedback fast. Design Ideas Board is an interesting way to collect feedback from co-workers on design...

Esther Derby 05/17/11
733 views
1 replies

There’s I(ntelligence)Q, and then there’s I(nfluence)Q

People who work in software are smart people who take pride in their abilities to understand complex information and solve difficult problems. But much of the work isn’t only about smarts. Creating most software requires the help and cooperation of other...

Mitch Pronschinske05/17/11
7429 views
0 replies

Video: The Last Mile - Continuous Delivery at Moneysupermarket.com

In this video you'll find a short overview of release pipeline approaches being implemented behind the scenes at moneysupermarket.com. Moneysupermarket.com use a blend of software engineering practices from the Agile...

Giorgio Sironi05/17/11
18466 views
0 replies

The 4 rules of simple design

A colleague of mine told me a bit ago that Red-green instead of Red-green-refactor was becoming an issue: many commits where made just when the green bar was reached. A reason for this behavior was the fear of overdesigning the system and code for tomorrow...