Certificate of completion

ANDRE TURQUIAI BIDO

Practicing Java: inheritance, polymorphism and interfaces

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

Finished at October 12, 2026

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/5c86261f-44e3-4a7e-814c-d74cb4b236b6

Course lessons

Practicing Java: inheritance, polymorphism and interfaces

  • Herança, interface e polimorfismo
Certificate authenticity QR code
Formal Certificate