Certificate of completion

Guilherme Gonçalves Borges da Silva

Refactoring in Java: best practices in your code

completed the online course with an estimated workload of 6 hours.

Finished at January 13, 2022

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/d48c3b21-efdb-47e6-be9f-bc9777d89c5e

Course lessons

Refactoring in Java: best practices in your code

  • First steps
  • Methods
  • Variables
  • Replacing algorithm
  • Extracting classes
  • Conclusions
Certificate authenticity QR code
Formal Certificate