Certificate of completion

wellington silva feitosa

Object Calisthenics: Exercising Object Orientation

completed the online course with an estimated workload of 6 hours.

Finished at June 24, 2022

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/fe19949a-ebc6-4910-880d-05c1c3d54cea

Course lessons

Object Calisthenics: Exercising Object Orientation

  • Object orientation
  • Simplifying methods
  • Enriching the domain
  • Maintaining readability
  • Maintaining cohesion
Certificate authenticity QR code
Formal Certificate