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The more you invest in quality, the less time it takes to develop working software.
Quality is not just testing
Trying to improve the quality of software by doing more testing is like trying to lose weight by weighing yourself more often. (Steve McConnell)\\
Quality is:
This lecture looks at basic things every developer can do to maintain quality.
o 1072 possible inputs
o At ten million tests per second, that's 155 days * If they're 7-character alphabetic strings, it's 254 years o Then you move on to the second function... * And how do you know that your tests are correct? * All a test can do is show that there may be a bug