The network programming and concurrency 34 questions of Python's classic face question

1. describe the OSI Seven layer protocol.

2. What is C /s and b/s architecture?

3. briefly describe the process of three handshake and four wave waving.

4. What is the arp protocol?

5. What is the difference between TCP and UDP?

6. what are LAN and WAN?

7. Why is TCP protocol -based communication more reliable than UDP -based communication?

8. What is a socket? This paper describes The socket communication process based on TCP protocol.

9. what is a sticky bag? What is the cause of the sticky packet in the socket? What happens when a sticky bag occurs?

What is the role of IO multiplexing?

What is a firewall and what is the role?

Whatare the differences between the Select,poll, andepoll models?

What is the difference between a process, a thread, an association, and a scenario?

What the hell is that, GIL lock?

How do I use the thread pool and process pool in Python?

What is the role of threading.local?

How do I communicate between processes?

what is concurrency and parallelism?

What is the role of process lock and wire lock?

Explain what is asynchronous non-blocking?

What is the difference between routers and switches?

What is domain name resolution?

How to modify the local hosts file?

What are the application scenarios and advantages of producer consumer models?

What is a CDN?

What is LVS and what is the role?

What is the role of Nginx?

What is the role of keepalived?

What is the role of Haproxy?

What is load balancing?

What is RPC and application scenarios?

The function and application of the Asynio module are briefly described .

The function and application of the gevent module are briefly described .

the use and application of the twisted framework?

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The network programming and concurrency 34 questions of Python's classic face question