Click on the above “Programmer Interview Circle“, select “Pin or Star“ Grow Together with You๏ฝ Next, I want to systematically review the TCP/IP protocol suite. Of course, most of this was learned in college, but as the saying goes, it’s essential to revisit the basics from time to time. The upcoming blogs will all be … Read more
1 TCP/IP 1.1 Definition of TCP/IP TCP/IP is a suite of protocols, also known as the Internet Protocol Suite. Computers can only communicate by adhering to these rules. TCP and IP are just two of the important protocols, which is why the suite is named TCP/IP. It actually consists of four layers of protocols. 1.2 … Read more
The fundamental basis of data communication in today’s IP networks is the TCP/IP reference model. Today, we will use a PC to access a WEB server to deeply understand the TCP/IP reference model. As the article is quite lengthy, it is recommended to save it for later reading. TCP/IP Reference Model Computer Network: Simply put, … Read more
Interview Background Hello everyone, I am Xia Yi. Today I will continue to share my interview experience at Kuaishou, this is the 9th question. Kuaishou First Interview (48min) Experience: Interviewer: Please introduce yourself briefly. I: I will briefly outline my work, highlighting the key points (understanding the importance of selection). Interviewer: Can you talk about … Read more
When it comes to asynchronous network programming, the library I have enjoyed using the most over the years is aiohttp. Those who have written web scrapers know that while requests are easy to use, they can easily get blocked by a high volume of requests. aiohttp perfectly addresses this pain point; it leverages Python’s asynchronous … Read more
Introduction: The “Dimensionality Reduction” of Communication Methods Suppose you want to convey a message to a friend: Writing a Letter (HTTP) Clearly write the address, affix a stamp, and wait for the mailman to deliver it. The recipient opens the letter to read it. Making a Phone Call (RPC) Dial directly, and once connected, have … Read more
What are the Differences Between HTTP/1.0 and HTTP/2.0? Key Points This analysis focuses on the differences between the two protocols from the perspectives of connection methods, data transmission formats, and header compression. Connection Methods HTTP/1.0 Short Connections: Each request requires a separate TCP connection, which is closed immediately after the request is completed. Head-of-Line Blocking: … Read more
Hello everyone, I am python222_Feng, and I have recently updated the Flask3 series course on Python Web development. Thank you for your support. Update address on Bilibili: https://www.bilibili.com/video/BV1XGwXeYEYY/ Click the public account card ใPython222ใ below, Reply: 888, ๐๐ to get Feng's Python video package download ๐๐ ๐๐๐Click the card above Reply '888' to get it … Read more
Introduction In HTTP, uploading and downloading files is always a time-consuming process, especially with large files. This led to the development of such data transfer methods after HTTP/1.1. Chunked transfer encoding divides a large file into different chunks for transmission, allowing the client to reassemble the complete data upon receipt. Chunked Transfer Encoding Originally, there … Read more
# A Step-by-Step Guide to Mastering aiohttp: Making Python Faster than a Rabbit Today, we are tackling the tough nut that is **aiohttp**โan asynchronous library that allows Python to handle HTTP requests at lightning speed. Donโt be intimidated by the term "asynchronous"; it simply means enabling the program to "multi-task", akin to chopping vegetables while … Read more