Certificate of completion

Manoela Cunha

Java SE 7 Programmer I Certification: Class Relationships

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

Finished at July 02, 2022

Guilherme Silveira

Coordinator

Paulo Silveira

Chief Vision Officer

https://cursos.alura.com.br/certificate/aef6850f-a42b-444a-aeec-17dd59a192a3

Course lessons

Java SE 7 Programmer I Certification: Class Relationships

  • Implementing Inheritance
  • Develop code that shows the use of polymorphism
  • Differentiate type of a reference and type of an object
  • When casting is necessary
  • Use super and this to access objects and constructors
  • Use abstracted classes and interface.
Certificate authenticity QR code
Formal Certificate