📕

Design Patterns

GoF (Gang of Four).

🧠

Head First DP

Head First Design Patterns.

🛠️

Refactoring

Improving Existing Code.

🏗️

Refactoring to Patterns

Pattern-Based Refactoring.

🧱

OOP Concepts

Object-Oriented Programming.

👃

Code Smells

Refactoring & Smells.

📖

DP Introduction

Intro to Design Patterns.