Certificate of completion

Robert Santos Fonseca

JavaScript: Interfaces and Inheritance in Object Oriented

completed the online course with an estimated workload of 12 hours.

Finished at September 22, 2021

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/ae8605a5-f36a-4ff1-9bc3-4d7233833e9f

Course lessons

JavaScript: Interfaces and Inheritance in Object Oriented

  • Knowing the customer's problem
  • Heritage
  • Abstract classes
  • Internal system
  • Interfaces and Duck Type
Certificate authenticity QR code
Formal Certificate