1. What does the UE4 game framework include?
2. What are the current problems of UE4 on mobile platforms?
3. How to get the source code of UE4?
4. Which is the default listening port of the UE4 server? Are you using UDP or TCP protocol?
5. Are frame times in Tick reliable? If not reliable, how to operate?
6. What are the packaging methods of UE4?
7. How to make a difference package or patch?
8. Describe the operation process of Selector, Sequence and Parallel.
9. What are the AI perception components in UE4?
10. How to call the function of the parent class in C++ of UE4?