The book you hold in your hands, or see on your screen, is the result of a series of studies of how teams all over the world specify, develop, and deliver the right software, without defects, in very short cycles. It presents the collective knowledge of about 50 projects, ranging from public websites to internal back-office systems....

The idea of a writing a book about Android development can be somewhat futile at times, considering the pace at which Android continues to expand, morph, and change. What started out as a book project a few years ago has now become a series of updates to the original work with the page count nearly double the original project—...

Databases are the workhorses of the information age. Like Atlas, they go largely unnoticed in supporting the digital world we’ve come to inhabit. It’s easy to forget that our digital interactions, from commenting and tweeting to searching and sorting, are in essence interactions with a database. Because of this fundamental...

This has been a very long journey. We found that writing this book was a challenging task, a much harder one than we had anticipated, but there were also moments of joy and discovery along the way! The idea for the book first came to us 18 months ago, and many days and nights have come and gone between the first sentence we wrote and...

I can tell you how much I enjoy being a geek. I can tell you how fascinated I was with the punch-cards my dad showed me back in 1985. I can tell you how I got my first computer when I was seven. And I can tell you that I’ve loved programming since 1989. I can tell you a great many things about all that, but I’m not sure how...

The web has completely revolutionized the way we live our lives—the average person in the UK now does an average of six Google searches a day. Within the lifetime of one generation, our entire society has changed, and it continues to be catalyzed by technology in a very fundamental way. For me, this is the most fascinating thing...