Newsletter sign-up
View all newsletters

Enterprise Java Newsletter
Stay up to date on the latest tutorials and Java community news posted on JavaWorld

Sponsored Links

Optimize with a SATA RAID Storage Solution
Range of capacities as low as $1250 per TB. Ideal if you currently rely on servers/disks/JBODs

Object-oriented language basics, Part 6

Use interfaces for safe multiple inheritance and a great deal more

  • Print
  • Feedback

Page 6 of 7

Review

Interfaces make it possible to introduce types into source code without fixing those types to a specific implementation. In this article, you learned how to declare and extend interfaces. You then examined the usefulness of empty interfaces. In addition, you learned how to implement interfaces and why multiple interface inheritance is safe. Finally, you witnessed the power of the interface.

  • Print
  • Feedback

Resources