Senior Software Developer with over 10 years of performance-focused .NET development experience. I assist developers in solving architectural challenges and simplifying complex software projects. Writing as Dmitry Dezuk to share everyday productivity tips for developing faster and more reliable software.
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Jan 10, 2025 · 7 min read · In the previous article, I described one approach to validation in DDD. Specifically, I showed how it applies the Result pattern in factory methods of Value Objects to be able to reuse the same guarding checks maintaining their invariants. A drawback...
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Dec 14, 2024 · 13 min read · If you have completed domain mode, your application is almost ready. You can start solving problems that your modeled domain was designed for right after. Just put a thin layer of logic in an application service API reading user input and communicati...
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Dec 12, 2024 · 7 min read · After completing the code for all Value Objects held by a customer, we can revisit the DDD-friendly model of the Customer Entity itself, which will impose one more invariant addition to all the invariants Value Objects are encapsulating. The domain e...
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Dec 5, 2024 · 9 min read · In the previous article, I introduced the concept of Value Objects as handy wrappers around primitive C# types. These objects ensure that they represent a valid value and enforce Customer invariants, which are the explicit and implicit rules that are...
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Nov 26, 2024 · 7 min read · Let me illustrate ideas laid out in previous articles with examples and show the actual code following all the promoted principles. You will see how easy it is to build complex systems by adhering to simple rules. Let’s pick up a domain. I chose spec...
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