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Lessons Learned: Why PHP won

Startup Lessons Learned

Lessons Learned by Eric Ries Monday, January 12, 2009 Why PHP won When I first learned to program on the web, Perl + CGI was the dominant platform. But by the time I was building my first websites for commercial use , PHP had taken over. Writing unit tests or mock objects in PHP is an exercise in constant frustration.

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Lessons Learned: Five Whys

Startup Lessons Learned

Wed never heard of five whys, and we had plenty of "agile skeptics" on the team. By the time we started doing continuous integration, we had tens of thousands of lines of code, all not under test coverage. Most of this code was from a variety of open source PHP projects that were glued together with the shortest path to goal possible.

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Lessons Learned: What does a startup CTO actually do?

Startup Lessons Learned

If youre trying to design an architecture to maximize agility, how can that work if some people are working in TDD and others not? And what about if deployment takes forever? If not, whos going to insist we switch to free and open source software? Case Study: Continuous deployment makes releases n.

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Waves of technology platforms

Startup Lessons Learned

Meanwhile, we were building our app in PHP, using a generic DB driver and mysql, "for the time being." Our open source counterparts who did solve the scale problem, had some serious hardware costs to deal with. Case Study: Continuous deployment makes releases n. My guess is many millions more than we spent.

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Lessons Learned: Greasemonkey compiler

Startup Lessons Learned

I know some of those compilers are no longer available (some are hosted, others are not), so I took the liberty of putting up a copy of the PHP Greasemonkey Compiler. As I make more, youll find them (with source) at my Greasemonkey Compiler page. Case Study: Continuous deployment makes releases n. Expo SF (May.

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Lessons Learned: The one line split-test, or how to A/B all the time

Startup Lessons Learned

Kent Beck keynote, "To Agility, and Beyond" Six streaming locations Interviews ► March (7) New conference website, speakers, agenda Two new scholarship programs for lean startups Speed up or slow down? Case Study: Continuous deployment makes releases n. They just ask "which hypothesis should I show?"

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Lessons Learned: Sharding for startups

Startup Lessons Learned

We can take advantage of the many open source libraries out there that dont scale especially well, and write as much non-scalable code as we want. Case Study: Continuous deployment makes releases n. Towards a new entrepreneurship ▼ 2009 (88) ► December (4) Continuous deployment for mission-critical applica.