design pattern 8 [Design Pattern] Bridge Mar 18, 2026 [Design Pattern] Builder Feb 3, 2026 [Design Pattern] Prototype Jan 9, 2026 [Design Pattern] Singleton Jan 3, 2026 [Design Pattern] Factory Method Dec 31, 2025 [Design Pattern] Template Method Dec 23, 2025 [Design Pattern] Adapter Dec 3, 2025 [Design Pattern] Iterator Nov 27, 2025