Comprehensive guide to implementing DDD patterns with CQRS, Hexagonal Architecture, aggregates, entities, command/query handlers, and domain best practices. Explained using C# and .NET, but patterns apply to any OOP language.
Complete guide to implementing data persistence as an adapter in hexagonal architecture with entity mappings, repositories, Unit of Work, and migration workflows. Demonstrates one ORM approach; patterns apply to any data access technology.
BDD-style unit testing patterns for domain handlers with in-memory database, TestDataBuilder pattern, fluent builders, and fake implementations - no mocking frameworks. Shown with NUnit examples; patterns apply to any testing framework.
Complete integration guide for adding Serena MCP to any software project. Provides IDE-like semantic code understanding through LSP integration, symbol-level navigation, and precise code editing. Includes prerequisites checking, installation steps, configuration templates for C#, Python, TypeScript and more, troubleshooting guide, and advanced configurations.