Certificate of completion

João Guilherme De Paula Abreu

Java: applying Object Orientation

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

Finished at May 12, 2026

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/c1391610-53ed-4d0a-b5ea-85d4cfe276ec

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