Certificate of completion

Jonathan Henning

PHP: using Interfaces, Namespaces, Traits, and Exceptions

completed the online course with an estimated workload of 8 hours.

Finished at January 23, 2026

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/a8fb1d14-cdce-42da-940b-ff0170d1a952

Course lessons

PHP: using Interfaces, Namespaces, Traits, and Exceptions

  • Corrigindo a modelagem
  • De notas para estrelas
  • Mais organização
  • Lidando com falta de notas
  • Validando as avaliações
Formal Certificate