software architecture

Top Domain-Driven Design (DDD) Patterns for Developers

Learn DDD patterns that work in production: bounded contexts, aggregates, value objects, domain events. Strategic and tactical patterns with real code examples.

How to Implement Hexagonal Architecture: Complete Guide

Learn how to implement hexagonal architecture with ports and adapters. Complete guide with code examples for dependency inversion and testable domain logic.

Best Clean Architecture Examples in JavaScript

Complete clean architecture examples for JavaScript: Express APIs, React apps, and Lambda functions. Learn dependency inversion with real production code.

How to Implement the Repository Pattern

Master the Repository pattern for clean data access. Learn domain-oriented design, caching integration, testing strategies, and patterns that work in production.

Best Software Design Patterns Every Dev Needs

Master essential software design patterns with practical examples. Learn when to use Singleton, Factory, Observer, Strategy and more to write maintainable, scalable code.

Microservices vs Monolith: Which to Choose?

Learn when to choose microservices vs monolith architecture. Decision framework with team size thresholds, cost analysis, and migration patterns for real production systems.

Best SaaS Architecture Patterns Every Dev Must Know

Learn the essential SaaS architecture patterns that matter: multi-tenancy, auth, data isolation, background jobs, and API design. Practical tradeoffs, not hype.