All posts tagged with "design-patterns"
Master software architecture patterns from monoliths to microservices. A comprehensive roadmap covering layered, event-driven, hexagonal, clean architecture, CQRS, DDD, serverless, and how to choose the right pattern.
Master the Factory Method and Abstract Factory design patterns with practical TypeScript, Python, and Java implementations. Learn when to use each pattern, how they differ, and real-world use cases in UI toolkits, cross-platform apps, and plugin systems.
Master the Singleton design pattern with practical implementations in TypeScript, Python, and Java. Learn eager vs lazy initialization, thread safety, the anti-pattern debate, testing challenges, and modern alternatives like dependency injection.
Master the five SOLID principles of object-oriented design. Learn Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion with practical before/after examples in TypeScript, Python, and Java.
Master polymorphism and interfaces in object-oriented programming. Learn compile-time vs runtime polymorphism, method overloading and overriding, interface-based design, duck typing, and the Liskov Substitution Principle with practical examples in TypeScript, Python, and Java.
Master inheritance and composition in object-oriented programming. Learn when to use 'is-a' vs 'has-a' relationships, method overriding, the super keyword, mixins, and why you should favor composition over inheritance with practical examples in TypeScript, Python, and Java.
Master object-oriented programming and design patterns with this comprehensive roadmap. Learn the four pillars of OOP, SOLID principles, and 11 essential design patterns with real-world examples in TypeScript, Python, and Java.
Master Python decorators with closures, function wrappers, and decorator patterns. Learn to write cleaner, more reusable code with this powerful Python feature.