Certificate of completion

Vinicios Terra De Freitas

Dart: Handling Exceptions and Null Safety

completed the online course with an estimated workload of 12 hours.

Finished at July 08, 2023

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/aa627e33-f0a6-4bcf-afac-e77661298ec7

Course lessons

Dart: Handling Exceptions and Null Safety

  • Errors, Exceptions and Execution Stack
  • Exception Handling
  • Creating Custom Exceptions
  • Null Safety
Certificate authenticity QR code
Formal Certificate