Tag: domain-driven design

Episode 226: Eric Evans on Domain-Driven Design at 10 Years

Filed in Episodes by on May 13, 2015 3 Comments
Episode 226: Eric Evans on Domain-Driven Design at 10 Years

Eberhard Wolff talks with Eric Evans, the founder of domain-driven design (DDD), about its impact after 10 years. DDD consists of domain-modelling patterns; it has established itself as a sound approach for designing systems with complex requirements. The show covers an introduction to DDD, how the community’s understanding of DDD has changed in the last […]

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Episode 218: Udi Dahan on CQRS (Command Query Responsibility Segregation)

Filed in Episodes by on January 30, 2015 3 Comments
Episode 218: Udi Dahan on CQRS (Command Query Responsibility Segregation)

Guest Udi Dahan talks with host Robert Blumen about the CQRS (command query responsibility segregation) architectural pattern. The discussion begins with a review of the command pattern. Then a high-level overview of CQRS, which consists of a separation of a command processing subsystem that updates a write model from one or more distinct and separate, […]

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Episode 165: NoSQL and MongoDB with Dwight Merriman

Filed in Episodes by on July 16, 2010 9 Comments
Episode 165: NoSQL and MongoDB with Dwight Merriman

Dwight Merriman talks with Robert about the emerging NoSQL movement, the three types of non-relational data stores, Brewer’s CAP theorem, the weaker consistency guarantees that can be made in a distributed database, document-oriented data stores, the data storage needs of modern web applications, and the open source MongoDB.

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Episode 164: Agile Testing with Lisa Crispin

Filed in Episodes by on June 16, 2010 5 Comments
Episode 164: Agile Testing with Lisa Crispin

This episode covers the topic of agile testing. Michael interviews Lisa Crispin as an practionier and book author on agile testing. We cover several topics ranging from the role of the tester in agile teams, over test automation strategy and regression testing, to continuous integration.

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Episode 162: Project Voldemort with Jay Kreps

Filed in Episodes by on May 16, 2010 9 Comments
Episode 162: Project Voldemort with Jay Kreps

Jay Kreps talks about the open source data store Project Voldemort. Voldemort is a distributed key-value store used by LinkedIn and other high-traffic web sites to overcome the inherent scalability limitations of a relational database. The conversation delves into the workings of a Voldemort cluster, the type of consistency guarantees that can be made in a distributed database, and the tradeoff between client and the server.

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