The Facts of Life
I don’t think anyone sits trainee programmers down and explains the facts of life to them. It’s like this, son. There are the birds and the bees. Oh, and the bugs. Bugs are the inevitable dark side of constructing software, a simple fact of life. Sad, but true. Whole departments, and even industries, exist to manage them.
We’re all aware of the proliferation of faults in released software. How do bugs appear with such frightening regularity and in such great magnitude? It all comes down to human nature. Programs are written by humans. Humans make mistakes. They make mistakes for a number of reasons (or excuses). They make mistakes because they don’t understand the system they’re working on well enough or because they don’t correctly ...
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