01 — Linux Architecture The Linux architecture can be divided into user space and kernel space, which interact with each other through the system call interface. The so-called System Call Interface is a mature interface predefined by the Linux kernel for user space applications. User applications can call the services provided by the operating system … Read more
1. Introduction In computer operating systems, disk I/O (Input/Output) is a key link in data read and write operations. For Linux systems, optimizing disk I/O performance is directly related to the overall response speed and data processing capability of the system. This article will detail the read and write process of Linux disk I/O, including … Read more
Hello everyone, I am Deep Linux. Today I will share the interview questions for embedded Linux~ The embedded positions have been very popular in recent years, and many friends choose this direction, and the salary aspect is also quite attractive. Therefore, for those who do not want to compete in backend development, embedded systems are … Read more