💡 Learn how to design great software in 7 steps: In this video, I show you the Builder Pattern in Python. It’s a practical and underrated design pattern you’re probably already using without realizing it. We’ll explore how it helps you build complex objects step by step with a clean, fluent API, avoiding massive constructors and fragile nested dictionaries. You’ll see a hands-on example of generating an HTML UI and learn when (and when not) to use this pattern. 🔥 GitHub Repository: 🎓 ArjanCodes Courses: 💬 Join my Discord server: 🔖 Chapters: 0:00 Intro 0:49 Step 1 — The Product 2:45 What is the Builder Pattern? 5:05 Step 2 — The Builder 8:16 Quick Side Note: Why not just use a big constructor? 9:02 Step 3 — Extend builder 11:11 Bonus — Local Viewer (Infrastructure) 12:10 When Should You Use the Builder Pattern? 13:55 Final Thoughts #arjancodes #softwaredesign #python