Coyote is .NET library and tool designed to help ensure that your code is free of concurrency bugs. Concurrency bugs are hard to find and reproduce as they often depends on non-deterministics things such as timeout or message ordering. For instance, if multiple threads are waiting for a locked object, which one will acquired it first?
Concurrency conflicts in web applications can be quite troublesome. They occur when the same record in database is selected and then updated by more than one user. Can cause changes loss and be very frustrating for your users. In this post I describe the most important differences between optimistic concurrency and pessimistic concurrency.
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