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Changing The Way We Use JPA
June 24, 2021 - I’ve been updating some training materials recently, and thinking about better ways of teaching and talking about JPA. One of the things I’ve been thinking...
Transformative Ideas for Leaders in the Fourth Industrial Revolution
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Isolating the Domain Logic
January 4, 2017 - Lorenzo explains the reason why code in applications is arranged and split in a certain way, and provides tips for arranging your application. In one...
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Architectural Layers and Modeling Domain Logic
November 14, 2016 - Lorenzo corrects the impression that the domain model pattern is always the best to use. He provides options and tips on when to use (and...
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Domain-Driven Design: Cargo Shipping Example (Part 2)
September 30, 2014 - Lorenzo continues the discussion on DDD, this time with a focus on persistence of value objects. One of my colleagues asked an interesting question about my...
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Domain-Driven Design: Cargo Shipping Example
September 14, 2014 - Lorenzo discusses DDD using a cargo shipping scenario. I’ve always found the cargo shipping example used in Eric Evan’s book to be quite useful in learning DDD. Here are some...
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Quantifying Domain Model versus Transaction Script
July 1, 2014 - I’ve been conducting training classes (with Orange and Bronze) that cover topics like TDD, design patterns (GoF), patterns of enterprise application architecture (based on PoEAA book...
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Gaining Domain Knowledge of ISO-8583 Messages
February 22, 2014 - Let’s talk about how we improved code readability and gained domain knowledge in creating ISO 8583 messages in jPOS. At first, we were writing code like this. And...