Certificate of completion

Rafael Da Silva Fontes

SOLID with Java: principles of object-oriented programming

completed the online course with an estimated workload of 8 hours.

Finished at September 16, 2022

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/22ccff19-b86d-4397-9841-2b493ec68cf1

Course lessons

SOLID with Java: principles of object-oriented programming

  • Object orientation
  • Improving cohesion
  • Reducing Coupling
  • Unwanted inheritance
  • Working with abstractions
Certificate authenticity QR code
Formal Certificate