Top Questions

1. What is the difference between GitHub and gist?
   766 votes

   10 answers
2. Does iOS 5 have garbage collection?
   21 votes

   3 answers
3. What is the logic behind having a mutable and immutable versions of classes like NSArray, NSDictionary etc in Objective C?
   20 votes

   5 answers
4. Difference between containsObject: and member: methods of NSSet?
   14 votes

   1 answers