1. Functions of virtual functions. What are the advantages of using virtual functions.
2. Why polymorphism.
3. Differences between arrays and pointers.
4. What is the difference between arrays and linked lists.
5. What is left join and how to implement it.
6. Give a chain table with unknown length and a pointer to the header node, and how to quickly locate the intermediate node.
7. Sort the database.
8.int occupies several bytes.
9. How to Implement overload.
10. How to Implement sequential query.
11. Fast sorting.
12. The difference between heap and stack.
13. database query statements.
14. What is the difference between C ++ and C ++.
15. Where are binary trees used.
16. How to Use VI.
17. Shared Memory creation.
18. Work content and technical implementation of the original company.
Non-technical:
1. Which university course is the best?
2. self-introduction.
3. What is the English level of the cet6 score?
Zhongchuang software pen questions
