application layer

Have You Been Asked About the TCP/IP Protocol in an Interview?

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Have You Been Asked About the TCP/IP Protocol in an Interview?

From: Xia Yu Link: blog.csdn.net/yulyu/article/details/69062288 Image from the internet 0 Introduction Mastering TCP/IP and proficiently using Sockets for network programming. Seeing this sentence, does it feel familiar? Many people have encountered this requirement when submitting their resumes, and many might think that such knowledge is generally unnecessary in actual development, thus dismissing it. However, the … Read more

What is the TCP/IP Four-Layer Model?

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What is the TCP/IP Four-Layer Model?

1. Core Structure of the TCP/IP Four-Layer Model (The most commonly used layered framework in engineering practice, a simplified version of the network protocol stack) Application Layer → Transport Layer → Network Layer → Network Interface Layer 2. Detailed Layer Explanation (From Top Layer to Bottom Layer) 1. Application Layer Core Function: Directly serves applications … Read more

Layering Code Structure in Embedded Programming

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Layering Code Structure in Embedded Programming

Follow and star our public account for exciting content ID: Technology Makes Dreams Greater Source: Online Materials For a beginner transitioning from novice to expert, a learning model like identifying problems → engaging in thought → proposing solutions is very effective. 1. Problems Encountered　 Through this period of coding practice, I have accumulated some coding … Read more

Understanding the Four Layers of Embedded Systems

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Understanding the Four Layers of Embedded Systems

Embedded systems are divided into four layers: hardware layer, driver layer, operating system layer, and application layer. 1. Hardware Layer The hardware layer is fundamental to the entire embedded system. If you are familiar with microcontrollers and interfaces, and can program in C and assembly language, starting from the hardware layer of embedded systems is … Read more