Hallmarks of a Great Developer and Tester

Today I found a great blog

There are the posts that are a must read :)
Hallmarks of a Great Developer
Hallmarks of a Great Tester

Well, probably nobody is that great all the time they are working as developers or testers. But the important thing is to strive to be :)

His boss is also blogging. So check it out. Few posts till today, but good ones!