Certificate of completion

Allan Guilherme Da Silva Barbosa

Practicing Java: variables and types

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

Finished at May 14, 2026

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/ff23fdb5-d38c-4ea1-8f5b-f222f1705633

Course lessons

Practicing Java: variables and types

  • Variáveis e tipos
Certificate authenticity QR code
Formal Certificate