Clean Architecture and SOLID Principles
Free Intermediate course · 10 lessons · 3 weeks · Certificate on completion
Structure code so it is easy to change, test and understand. Across 10 lessons you'll move from fundamentals to a portfolio-ready outcome — at your own pace, with quizzes after each lesson and a final exam to certify your mastery.
What you'll learn
- What makes code hard to change
- Single responsibility
- Open/closed
- Liskov substitution
- Interface segregation
- Dependency inversion
Skills you'll pick up
- What makes code hard to change
- Single responsibility
- Open/closed
- Liskov substitution
- Interface segregation
- Dependency inversion
Tools covered
- Clean Architecture
- Real-world projects
- Quizzes
- Final exam
Course modules
Module 1: What makes code hard to change
Module 1 of Clean Architecture and SOLID Principles. 3 lessons · 3h
Module 2: Liskov substitution
Module 2 of Clean Architecture and SOLID Principles. 3 lessons · 3h
Module 3: Layers and boundaries
Module 3 of Clean Architecture and SOLID Principles. 2 lessons · 2h
Module 4: Testing seams
Module 4 of Clean Architecture and SOLID Principles. 2 lessons · 2h
Lessons in this course
- What makes code hard to change
- Single responsibility
- Open/closed
- Liskov substitution
- Interface segregation
- Dependency inversion
- Layers and boundaries
- Ports and adapters
- Testing seams
- Refactoring towards clean architecture
Instructor
Lucas Moreau — Distributed Systems Engineer
Lucas Moreau is a Distributed Systems Engineer with years of hands-on experience teaching Clean Architecture to thousands of learners worldwide.
Certificate
Finish every lesson and pass the final exam to earn a free, verifiable Learnera certificate for Clean Architecture and SOLID Principles. It can be downloaded as a PDF and shared on LinkedIn.
Career outcomes
Median global salary $125,000 per year · median India salary ₹17,50,000 per year · 27,119 open roles worldwide
- Clean Architecture Specialist
- Senior Clean Architecture Lead
- Clean Architecture Consultant
Frequently asked questions
Is the Clean Architecture and SOLID Principles course free?
Yes. Every Learnera course, including Clean Architecture and SOLID Principles, is completely free — lessons, quizzes, the final exam, and the certificate.
How long does Clean Architecture and SOLID Principles take?
10 lessons, typically completed in 3 weeks at a comfortable pace.
Do I get a certificate?
Yes — pass the final exam and you receive a free, verifiable certificate you can share on LinkedIn.