• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Liutauras Vilda
  • Bear Bibeault
  • Paul Clapham
  • Jeanne Boyarsky
Sheriffs:
  • Devaka Cooray
  • Junilu Lacar
  • Tim Cooke
Saloon Keepers:
  • Tim Moores
  • Ron McLeod
  • Tim Holloway
  • Claude Moore
  • Stephan van Hulst
Bartenders:
  • Winston Gutkowski
  • Carey Brown
  • Frits Walraven

Sybex flashcards (Boyarsky's and Selikoff's manual OCAJ 8)  RSS feed

 
Greenhorn
Posts: 22
4
Android Java Ubuntu
  • Likes 2
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
Deck #1, card #22 asks:

and the answer:

However StringBuilder and StringBuffer are final, too:
StringBuffer (Java 8)

StringBuilder (Java 8)

Or there is something I didn't understand?
 
author & internet detective
Posts: 39168
724
Eclipse IDE Java VI Editor
  • Likes 1
  • Mark post as helpful
  • send pies
  • Quote
  • Report post to moderator
No. That's wrong. I think we had immutable in mind. Added to the errata list.

In any case, you only have to know that String is final for the exam.
 
  • Post Reply Bookmark Topic Watch Topic
  • New Topic
Boost this thread!