Design patterns are typical solutions to common problems in software design. Each pattern is like a blueprint that you can customize to solve a particular design problem in your code.

A software design pattern describes a reusable solution to a commonly needed behavior in software. [1] A design pattern is not a rigid structure to be copied directly into source code.

Dec 8, 2025 · Design patterns are reusable solutions to common software design problems that help developers build cleaner and more maintainable systems. They provide templates for …

Community content about common patterns in software development, such as Singletons, Dependency Injection, Inversion of Control with plenty of code examples.

Jul 31, 2025 · In this comprehensive guide, we break down the top 23 essential design patterns, reveal domain-specific gems, and share practical tips to implement them without falling into …

Master data-driven patterns across the full stack - from system architecture to code implementation in 24 programming languages - with practical examples and interactive quizzes.

May 27, 2025 · In this guide, we’ll explore the 23 most important design patterns every developer should know, complete with simple examples and use cases. What Are Software Design …

Jun 1, 2025 · If you’re a software developer aiming to write clean, scalable, and maintainable code, understanding design patterns is essential. These proven solutions to common software …

May 16, 2025 · In this 2025 guide, we'll walk through 9 types of software architecture patterns with real examples, when to use each, and how they fit into the bigger picture of building software …

The catalog of design patterns grouped by intent, complexity, and popularity. The catalog contains all classic design patterns and several architectural patterns.