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Tests are extremely useful to developers, but as projects get larger, tests can begin to get in the way of a smooth delivery pipeline. In this talk I present some issues I have experienced, and offer 10 pragmatic guidelines that may help developers maximize their test usefulness.
When web apps reach a certain size, often their data footprint will outgrow what can reasonably be stored on a single database. Scaling your database horizontally by adding more servers is the dream but it can be a daunting task. This talk outlines the process I used to add horizontal scaling to Wave Accounting's infrastructure.