Download Android App in your Android Device from Google Play Store
- Search for "Withoutbook Practice Exam Test" in Mobile/Tablet Play Store
Practice InterviewNew Search by Name or Email

Exams Attended

Make Homepage

Bookmark this page

Subscribe Email Address

C Interview Questions and Answers

Ques. What is the difference between an external iterator and an internal iterator? Describe an advantage of an external iterator.
Ans.
An internal iterator is implemented with member functions of the class that has items to step through. .An external iterator is implemented as a separate class that can be "attach" to the object that has items to step through. .An external iterator has the advantage that many difference iterators can be active simultaneously on the same object.
 
Is it helpful? Yes No

Most helpful rated by users:

©2020 WithoutBook