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Original: http://igoro.com/archive/what-really-happens-when-you-navigate-to-a-url/As a software developer, you will certainly have a complete hierarchical understanding of how Web applications work, as well as the technologies used in these

1. First, enter the URL in the browser2. The browser finds the IP address of the domain nameThe DNS lookup process is as follows: Browser cache – The browser caches DNS records for a period of time. Interestingly, the operating system does not tell

As a software developer, you will certainly have a complete hierarchical understanding of how Web applications work, as well as the technologies used in these applications: browsers, http,html, Web servers, requirements processing, and so on.This

HTTP StatelessThe HTTP protocol is stateless (stateless). That is, when the same client accesses a page on the same server for the second time, the server cannot know that the client has visited and the server cannot distinguish between different

HTTP authoritative guide (first authoritative book on HTTP and related core web technologies in China)Basic InformationOriginal Title: http: the definitive guideAuthor: (US) Gourley (D.) [Translator's introduction]Translator: Chen Juan Zhao

After entering the url, you see the homepage of baidu, then how does all this happen?before, recently, I think I will certainly be asked later, or ask such questions, if the Baidu box input query string start, is how to return the things you Need.So

HTTP StatelessThe HTTP protocol is stateless (stateless). That is, when the same client accesses a page on the same server for the second time, the server cannot know that the client has visited and the server cannot distinguish between different

How do Facebook's Web sites handle billions of of requests and maintain high availability, and the answer is load balancing, which this article will explore. What is load balancing Load balancing is an allocation strategy for many collaborative

As a software developer, you will certainly have a complete hierarchical understanding of how Web applications work, as well as the technologies used in these applications: browsers, http,html, Web servers, requirements processing, and so on.This

As a software developer, you will certainly have a complete hierarchical understanding of how Web applications work, as well as the technologies used in these applications: browsers, http,html, Web servers, requirements processing, and so on.This