Martin Fowler Store a version number with each value. The version number is incremented for every update. This allows every update to be

Martin Fowler Solution Cluster nodes use gossip style communication to propagate state updates. Each node selects a random node to pass the

Martin Fowler There’s been a recent resurgence on twitter and the like about how teams should divide up their testing efforts. In

Martin Fowler Leaders of software development organisations are under great pressure to ensure that their employees spend their time on

Martin Fowler When we think of how some property (e.g. your address or salary) changes over time, we usually think of it as a linear sequence of

Martin Fowler Pull Requests are a mechanism popularized by github, used to help facilitate merging of work, particularly in the context of

Martin Fowler When people think of code reviews, they usually think in terms of an explicit step in a development team’s workflow. These

Martin Fowler SolutionAt-most once, At-least once and Exactly Once actions Depending on how the client interacts with the server, the guarantee

Martin Fowler I often help engineering organizations that are in the midst of a transformation. This is typically both a technology

Martin Fowler Allow clients to register their interest with the server for specific state changes. The server notifies the interested clients