Mastering Software Design
Build maintainable software through boundaries, abstractions, domain modeling, APIs, and change-friendly design.
Lessons
27
Modules
9
Time
19h
Score
100
Beginner Verified
Score 0-35
Module 01 · Score 0-12
Design Foundations
Understand what makes software easy to change.
Module 02 · Score 13-24
Abstraction and Encapsulation
Hide decisions behind useful interfaces.
Module 03 · Score 25-35
Object and Function Design
Choose clear units of behavior.
Intermediate Verified
Score 36-60
Module 01 · Score 36-44
SOLID in Practice
Use principles without cargo culting.
Module 02 · Score 45-52
Patterns and Trade-offs
Apply patterns when they reduce real complexity.
Module 03 · Score 53-60
API Design
Design contracts that teams can safely use.
Advanced Verified
Score 61-100
Module 01 · Score 61-73
Domain Modeling
Represent business rules explicitly.
Module 02 · Score 74-87
Refactoring Systems
Improve design without breaking behavior.
Module 03 · Score 88-100
Design Review Practice
Evaluate code structure with a professional rubric.