SOLID Excellence: Learn to write Clean and Scalable Code
Issued: 8/25/2025
Certificate ID: cert-dsc0d810c
Alaa Asaad has successfully completed the SOLID Excellence: Learn to write Clean and Scalable Code
Verified credential issued by the course provider
About this Credential
SOLID Excellence: Learn to write Clean and Scalable Code - A hands-on 3-hour workshop to understand how to use the SOLID principles for writing clean, maintainable, and scalable object-oriented code. Companies will love you after this workshop!
This certificate validates the successful completion of "SOLID Excellence: Learn to write Clean and Scalable Code" and demonstrates competency in the course materials and objectives.
What was learned:
- How to apply Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion in real code.
- Techniques to refactor legacy/spaghetti code into modular, testable components. (A skill every company needs you to have)
- Patterns for designing extensible and maintainable software.
- How to use dependency injection and interface-driven design to improve testability.
Skills / Knowledge
Single Responsibility Principle
Open/Closed Principle
Liskov Substitution Principle
Interface Segregation Principle
Dependency Inversion Principle
Clean Code Practices