Certificate of completion

Peterson Rangel

Practicing Java: variables and types

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

Finished at July 20, 2026

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/1aea92f0-b079-44f1-8b6d-57b4e3c2adcd

Course lessons

Practicing Java: variables and types

  • Variáveis e tipos
Certificate authenticity QR code
Formal Certificate