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A Box of a Different Color

Are there elements of glass box testing and black box testing that overlap and can be helpful to either type of tester? One developer looks at the gray area between black box testers and glass box testers and comes up with some surprising results.

Matthew Heusser's picture Matthew Heusser
Up the Organization, Redux

Certain management principles are enduring and able to cross the boundaries of industry In this month's Technically Speaking, Lee Copeland takes a look at the software development applications of his favorite management book.

Lee Copeland's picture Lee Copeland
Big, Complex, and Tested? Just Say "When": Software Development Using Presenter First

Looking to bridge the gap between code and customers? David Crosby and Carl Erickson elaborate on the benefits of an approach called Presenter First, a simple technique that can be repeated as many times as needed to get the job done.

David Crosby's picture David Crosby
The Power of Three: A Trio of Techniques for Testing Databases

Unit tests are meant to demonstrate something only to the developers of the software. Make the best use of testing with databases by taking advantage of these helpful techniques, which demonstrate something to a wider range of interested parties.

Chris McMahon's picture Chris McMahon
The Case of the Missing Fingerprint: Solve the Mystery of Successful End-of-Project Retrospectives

Through this tale of a planning spreadsheet and its effect on three different projects, learn the impact a single decision can have on a project--and pick up some helpful tools like fingerprint graphs and project timelines along the way.

Jennitta Andrea's picture Jennitta Andrea
One Step Back ... Two Steps Forward

A change to code that previously was working may introduce new failures. Testing for regression can catch these failures, find new problems, and identify opportunities to improve your test design.

Michael Bolton's picture Michael Bolton
A Few Good Bugs

When a factory comes to a screeching halt and the collected team managers start pointing fingers at team members and ducking blame, one manager sets a valuable example by offering up a name--his own.

Patrick Bailey's picture Patrick Bailey
Principle-driven Development

Challenges are inevitable in software development, and formal methodologies may obscure the simpler, basic rules that govern quality. When faced with an overwhelmingly complex challenge, look to proven principles.

Chuck Allison's picture Chuck Allison
Record & Playback, You Have My Apologies

The relationship was wildly exciting and adventurous when it began, but soon Dion Johnson discovered the scandalous truth about his new friend, Record & Playback. Not wanting to endure or support such deceitful behavior, Dion embarked on a campaign against Record & Playback. With the intervening years acting as a buffer, he now wants to give Record & Playback a second chance. In this column, find out how Dion plans to save the relationship from totally dissolving.

Dion Johnson's picture Dion Johnson
The Power of Low-Tech Tools

The level of technology that goes into a tool is only as valuable as the service that you, as a user, get out of that tool. Some low-tech tools--such as the four that Esther Derby lists here--have a place in the technologist's toolbox, too.

Esther Derby's picture Esther Derby


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