Design Patterns / Overview
Code & Frontend · Software craft
Design Patterns
Master the timeless catalog of reusable solutions to common software problems. Each lesson pairs a pattern with hands-on practice — matching, sorting, and filling in real code — so you internalize when and how to apply them.
Course progress0% · 0/17 lessons
Modules
Module 1 · Foundation
Why patterns matter
What design patterns are, why they exist, and how the GoF catalog organizes them into creational, structural, and behavioral families.
3 lessons
Module 2 · Core Patterns
Creational patterns
Control how objects are created — decouple clients from concrete classes and manage instance lifecycles.
3 lessons
Module 3 · Core Patterns
Structural patterns
Compose classes and objects into larger structures while keeping those structures flexible and efficient.
4 lessons
Module 4 · Core Patterns
Behavioral patterns
Define how objects communicate, distribute responsibilities, and encapsulate algorithms.
4 lessons
Module 5 · Application
Patterns in practice
Identify patterns in real codebases, recognize anti-patterns, and learn to combine patterns effectively.
3 lessons