Certificate of completion

Allan Guilherme Da Silva Barbosa

Java: applying Object Orientation

completed the online course with an estimated workload of 10 hours.

Finished at March 13, 2026

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/cf945bd9-609c-4831-b2d0-837d8e74a44d

Course lessons

Java: applying Object Orientation

  • Modeling ScreenMatch
  • Controlling access and writing to application data
  • Repurposing characteristics and behaviors
  • Applying common behaviors
  • Consolidating knowledge
Certificate authenticity QR code
Formal Certificate