About

Hey! Welcome to the Design Patterns section of my notes! here, we will deep dive into the world of design patterns—essential tools for creating scalable, flexible, and maintainable software.

Whether aiming to enhance your architectural skills or just starting to understand the importance of structured design, this guide offers insights that are both practical and actionable.

Each pattern is explained with clarity, supported by real-world examples, use cases, and best practices to help you grasp not only the how but also the why behind each pattern.

No need to worry—we'll keep it clear and fun !

# Few Links

• To know more about me checkout my portfolio :beers:
• To read my latest piece on a tech topic checkout my blog blog :beers:
• The repo for this book is :point_right: here.

# References

• Awesome low level design

• Low level Design / Machine Coding Question Collections

• [You Aren't Gonna Need It (YAGNI) Principle](Clean Code/you-arent-gonna-need-it-yagni-principle.md)

• [Keep it Simple, Stupid (KISS) Principle](Clean Code/keep-it-simple-stupid-kiss-principle.md)

• [Don't Repeat Yourself (DRY) Principle](Clean Code/dont-repeat-yourself-dry-principle.md)

# SOLID

• [S : The Single Responsibility Principle](Class Design/solid/s-the-single-responsibility-principle.md)
• [O : The Open/Closed Principle](Class Design/solid/o-the-open-closed-principle.md)
• [L : The Liskov Substitution Principle](Class Design/solid/l-the-liskov-substitution-principle.md)
• [I : The Interface Segregation Principle](Class Design/solid/i-the-interface-segregation-principle.md)
• [D : Dependency Inversion](Class Design/solid/d-dependency-inversion.md)

# Class Design

• [Class Design](Class Design/index.md)

# Design pattern

• [Design pattern](Design Patterns/index.md)