Taming Enterprise Application Complexity: Extension Points, CQRS & DDD

Frank, a senior technical expert at Alibaba International, shares how his team tackled the growing complexity of their legacy CRM system by redesigning the architecture with extensible extension points, metadata, CQRS, DDD, SOLID principles, and disciplined layering to achieve better scalability, maintainability, and code readability.

CQRSDDDExtension Points

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Taming Enterprise Application Complexity: Extension Points, CQRS & DDD

Architecture Digest

Sep 29, 2016 · Fundamentals

Common Software Design Principles: DRY, KISS, SOLID, and More

This article summarizes key software design principles such as DRY, KISS, SOLID, New Jersey style, Separation of Concerns, and YAGNI, explaining their meanings, benefits, and practical code examples for writing cleaner, more maintainable code.

DRYDesign PrinciplesKISS

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Common Software Design Principles: DRY, KISS, SOLID, and More

Qunar Tech Salon

Mar 7, 2015 · Fundamentals

Object‑Oriented Design Principles and SOLID for Java Developers

This article introduces Java developers to essential object‑oriented design principles—including DRY, encapsulation, Open/Closed, SRP, DIP, composition over inheritance, LSP, and Interface Segregation—explaining their benefits, proper usage, and common pitfalls to help write high‑cohesion, low‑coupling code.

Design PrinciplesEncapsulationJava

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Object‑Oriented Design Principles and SOLID for Java Developers