Comprehensive Backend Development Course: Processes, Socket Programming, Nginx, FASTCGI, Byte Order, and Redis Fundamentals

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This course deeply analyzes the basic concepts and principles of processes and their critical role in program execution. It fully explains the underlying mechanisms of Socket communication, including the TCP/IP protocol stack and the Socket programming interface. Additionally, the course details how Nginx efficiently communicates with backend applications such as PHP‑FPM via FASTCGI , and discusses the central role of Nginx in web servers. It also covers the conversion principles between host byte order and network byte order, helping learners understand data transformation during network transmission. Finally, the course introduces the basic usage and communication protocol implementation of Redis , mastering its core data structures and common commands, and understanding its advantages in caching and data storage. The course is suitable for backend developers, system administrators, network engineers, and anyone interested in backend technology, aiming to comprehensively enhance skills and knowledge in backend development.

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Chapter 1

Section 1: View Nginx transmitting FASTCGI formatted data

Section 2: Socket and little‑endian/big‑endian memory data storage

Section 3: Host byte order and network byte order conversion and socket transmission considerations

Section 4: Redis basic applications to communication protocol implementation