Win a copy of Getting started with Java on the Raspberry Pi this week in the Raspberry Pi forum!
  • 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 Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Ron McLeod
  • Paul Clapham
  • Tim Cooke
  • Jeanne Boyarsky
Sheriffs:
  • Rob Spoor
  • Devaka Cooray
  • Liutauras Vilda
Saloon Keepers:
  • Stephan van Hulst
  • Tim Holloway
  • Carey Brown
  • Tim Moores
  • Mikalai Zaikin
Bartenders:
  • Piet Souris

OCP Java SE 11 Programmer I study guide, Question 9, page 515

 
Ranch Hand
Posts: 74
2
Mac IntelliJ IDE Java
  • Likes 1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi,

Another errata in answers to review questions 9 on page 515:

"Option C is incorrect because while CharSequence is a subtype of String, the generic type parameters must match exactly."


CharSequence is not a subtype of String, it's vice versa -> String is a subtype of CharSequence!


 
author & internet detective
Posts: 41763
885
Eclipse IDE VI Editor Java
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Confirmed and added to the errata. Thank you.
 
Can't .... do .... plaid .... So I did this tiny ad instead:
Low Tech Laboratory
https://www.kickstarter.com/projects/paulwheaton/low-tech-0
reply
    Bookmark Topic Watch Topic
  • New Topic