This article outlines a practical, three‑tier Java backend architecture—gateway, business, and foundation layers—explaining how to handle HTTP and TCP requests, structure business services and processes, and choose core technical components such as storage, caching, messaging, transactions, and locking.
This article explains the classic three‑tier software architecture, detailing the responsibilities of the presentation, service, business, and data‑access layers, comparing MVC, MVP, and Presentation Model patterns, and discussing design considerations such as DTOs, WCF services, and common infrastructure for scalable enterprise systems.
This article explains the evolution from traditional three‑layer monolithic architecture to microservice architecture, detailing the concepts, advantages, disadvantages, key characteristics, and practical challenges such as distributed complexity, DevOps, testing, and dependency management.
This article shares practical insights on evolving from traditional three‑tier architecture to microservice‑based designs, discusses fine‑grained versus coarse‑grained service partitioning, addresses high‑concurrency challenges, and proposes refactoring strategies for large‑scale backend systems.
The article explains the evolution from single‑block to three‑tier software architecture, outlines the benefits and drawbacks of monolithic applications, and discusses why modern internet‑scale systems increasingly need to move beyond monoliths to meet scalability, maintainability, and rapid delivery demands.
