Jan 2, 2024 · Fundamentals

How the Flyweight Pattern Cuts Memory Use in Real‑World Java Services

The article explains the Flyweight design pattern, shows how a surge of 30 KB country objects caused memory pressure in a marketing service, and demonstrates a Java implementation with Flyweight, FlyweightFactory, and related code, while comparing it to Singleton and caching approaches.

CachingFlyweightJava

0 likes · 8 min read

How the Flyweight Pattern Cuts Memory Use in Real‑World Java Services

Intelligent Backend & Architecture

May 7, 2021 · Fundamentals

Java Structural Design Patterns: Proxy, Adapter, Bridge, Decorator, Facade, Flyweight, Composite

This article provides a comprehensive overview of key structural design patterns—including Proxy, Adapter, Bridge, Decorator, Facade, Flyweight, and Composite—explaining their definitions, advantages, structure, real‑world scenarios, and complete Java implementations with code snippets and diagrams.

AdapterDecoratorFacade

0 likes · 46 min read

Java Structural Design Patterns: Proxy, Adapter, Bridge, Decorator, Facade, Flyweight, Composite