Continuous integration enables developers to have an automated way of validating the quality of their check-ins. A CI server will monitor your version control repository and on every check-in will build the project and at the very least run unit tests. If anything goes wrong (compilation error, failing test, etc.), the server will send e-mail to the team so the developer responsible for the faulty check-in can investigate and fix the problem. It's an automated finger pointer if you will. It's one of those things that seem obviously necessary for any project above a certain size but that is too often neglected. After all, you always run unit tests before you check-in, right? Right? One of the nice things about CI servers is that they are relatively...(read more)
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