Certificate of completion

Raul Muniz de Souza

Java and java.lang: program with the Object and String class

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

Finished at January 23, 2020

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/fa999bcc-0ff4-492c-8dc7-350c6658b2b5

Course lessons

Java and java.lang: program with the Object and String class

  • Organizing classes with Packages
  • All access modifiers
  • Distribution of your code
  • The java.lang package
  • The Object class
Certificate authenticity QR code
Formal Certificate