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Architecture patterns vs design patterns — two of the most confused terms in all of software development, finally explained side by side. In this video, you will learn exactly what each one is, how they are different, and how they work together inside a real product — with zero jargon and zero assumed knowledge. Whether you are studying for a system design interview, starting a new software project, or just trying to make sense of terms you keep hearing — this video gives you a clear mental model that sticks. 📌 WHAT YOU WILL LEARN ✅ What architecture patterns are and why they define the entire shape of a system ✅ What design patterns are and how they solve specific problems inside a system ✅ The city planning analogy that makes the difference immediately clear ✅ Three architecture patterns explained simply: Layered, Microservices, and Event-Driven ✅ Three design patterns explained simply: Observer, Singleton, and Factory — with everyday examples ✅ Five key differences between them, side by side ✅ A full walkthrough of a real shopping app showing both types in action together ✅ How Gmail uses both an architecture pattern and a design pattern at the same time ✅ The three most common mistakes developers make when applying patterns ✅ How to decide which type of pattern applies to any problem you face ⏱️ CHAPTERS 00:00 - Why developers get this wrong 01:15 - The city planning analogy 02:43 - What are architecture patterns? 03:18 - Layered Architecture patterns 03:40 - Microservices Architecture patterns 03:58 - Event-Driven Architecture patterns 04:37 - What are design patterns? 05:00 - Observer, Singleton & Factory explained 07:05 - Five differences side by side 08:06 - Real app walkthrough: ShopEasy 10:00 - How Gmail uses both at once 11:01 - Three mistakes to avoid 12:01 - How to decide which to use 12:39 - Summary & what to watch next 🔗 Watch The Full Series Software Architecture Patterns Explained: https://bit.ly/4w9o6vk Topictrick Architecture Course: https://bit.ly/42LMpSI 👥 WHO IS THIS FOR? This video is for software engineering students, developers preparing for system design or technical interviews, IT professionals who want a clearer mental model, and anyone who has heard both terms used interchangeably and wanted someone to just explain the actual difference clearly. 🔔 Subscribe & Hit the Bell for more deep dives into hidden tech that powers the internet! Also, Please visit below mention the link to stay connected with Topictrick on - ► Official Website : https://www.topictrick.com ► Youtube : @Topictrick ► Follow us on Twitter : https://twitter.com/topictrick ► Facebook : https://www.facebook.com/topictrick/ ► Linkedin : https://www.linkedin.com/showcase/topictrick ► Reddit : https://www.reddit.com/r/topictrick/ ► Mainframe Blog : https://mainframe-forum.blogspot.com ► Medium Blog : https://topictrick.medium.com/ Thank you for your support. Topictrick™ #Mainframe #Server #TechArchitecture #CloudComputing #IBMz16 #ITInfrastructure #SEO #Topictrick