What should I do when interviewing an ios software engineer with no work experience?

Interviewing ios software engineers has no work experience, so it is ok to take out the projects you are involved in.

Topics for interviewing ios software engineers are:

What is arc? (What problem was arc born to solve? )

2. Please explain the difference between the following keywords: assignment vs weak, _ _ block vs _ _ weak.

3. Does 3._ _ block have the same meaning under circular arc and non-circular arc?

4. Is the thread using atoms safe?

5. Describe an example of a retention period you encountered. Don't lie, you must have met it.

6.+ (empty) load; +(void) initialization; What's the use?

7. Why is it called a function call in other languages, but it is a message to the object in objective c (or an understanding of the runtime)?

8. What is method swizzling?

9. What is the relationship between 9.UIView and CALayer?

10. How to add rounded corners to UIImageView with high performance? (Don't say layer.cornerRadius! )

1 1. What is the impact of using drawRect? This can be deep or shallow. You should at least use it. . )

What is the logic of UIImageView loading pictures in 12? ASIHttpRequest or SDWebImage? (it is better to put UIImageView in UITableViewCell)

13. Please design a simple picture memory buffer (removal strategy must be said).

14. Tell me about your experience in optimizing animation performance with musical instruments (don't ask me what musical instruments).

What is 15? What is loadView used for?

16. The view you will always know. .

What are the queues for 17? GCD？ Have you set up a serial queue yourself? What is the threading model behind it?

18. Have you ever used coredata or sqlite? Are reading and writing divided into threads? Have you ever met a deadlock? How did you solve it?

What's the difference between post and get in 19? http？ There are many differences, please tell me more.

20. I know you haven't been exposed to algorithmic data structures since you graduated from college, but please tell me what a binary search tree is? What is the time complexity of the search?