Questions

1. In a Qt application, is it better to use std::string or QString?
2. Why does Qt have its own QSharedPointer class?
3. Efficiency-wise, is it better to pass by reference or value?
4. If you were to pass by reference, but are not going to modify what was referenced, what decorations should you use in the function prototype?
5. Why can QString::replace() negatively affect the performance of an application?
6. Why do I like code reviews, and why should you like them too?
7. What aid can Qt Creator offer in helping you to create more efficient code?
8. Now that you have finished the learning section of this book, what should you do?