Certificate of completion

Vitor Felix da Silva Celar

Java: applying Object Orientation

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

Finished at January 17, 2026

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/200f7dfa-6f4d-4218-ba19-db69c04f4faa

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