Certificate of completion

Douglas Neres Cavalcanti

Practicing Java: variables and types

completed the online course with an estimated workload of 4 hours.

Finished at July 13, 2025

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/4ef872dd-9438-4184-bffe-04441ce9b6ba

Course lessons

Practicing Java: variables and types

  • Variáveis e tipos
Certificate authenticity QR code
Formal Certificate