The second half of this year to know almost twice the interview, speak the truth, the CD of know almost there, once the interview did not pass. Over a period of time, again not know almost interview. Later, at an internal push my colleagues, once again getting an interview, ha ha ~ ~, this interview was quite a long time, especially record it.
July interview know almost summary
Side:
1. fast discharge (time complexity, how much the worst, case Zeyang)
2. a merge (two ordered, as an ordered merge)
3. A url life cycle
4. The common status codes
301 the difference between 302 and 304
301 permanent redirect
clicks once, the next time click on this link, this link has been cached in the browser side; do not go directly to the server for transformation;
302 temporary redirect
conducive to seo, statistics, next click the server will go.
304 not modify
resources are not modified, the cache will be directly returned
2xx
3xx
4xx
5xx
5. The design of a reconciliation system
6. The primary key index difference between the non-primary key index
7. The structure of a scene design table
8. django how sub-table
9 functions buffer
10. the distributed generation ID
11. the distributed lock
12. the index setting rules
13. GIL / Io greater influence on GIL cpu intensive or intensive
14. redis persistent manner and principles
15. rest understand style
16. design a problem which consider the interface
17. If you could design a crud ordering system, how to design a restful
18. mysql table is large, how to split; horizontal and vertical; how to route the data points after the points table after table of how to query the data??
19. The git commands familiar with it? Revert git rebase and git
20. The git reflog understand it? How to use
21. Why would need a primary key?
22. Why use an auto-increment as a primary key?
23. mysql update and delete data what impact
Two faces:
1. Design a current limiter
2. redis distributed lock principle
3. Design a spike system (estimated to die in this)
4. Q projects; encountered any problems, how to solve?
5. usually is how access to new technologies?
How 6. Distributed ID production
July this interview, is not prepared, or the core of the department faces know peace, and asked the question quite in-depth, stop two faces.
November interview know almost
one side:
- Give you a json string, write a function to resolve it.
- Talk golang of goroutine model.
- How to use the front-end? vue and react What is the difference?
- Common http request method, each What is the difference?
- Containers familiar with it? K8s is Gesha? What are the common container arrangement?
- How to optimize the interface api?
- Interface calls slow, how do you solve?
- Project talk
- A web framework, which should contain common components ?? If you had set up a web framework, how to do?
- A http request arrives back end, the process is kind of how