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Developer Publishes Beginner-Friendly Computer Networks Guide for Interview Prep

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A developer on DEV Community has published a structured notes guide covering core computer networking concepts aimed at beginners and interview candidates. The guide explains key communication models including Client-Server and Peer-to-Peer architectures, detailing how each handles data exchange between devices. It also covers widely used protocols such as HTTP, FTP, SMTP, IMAP, WebSocket, and WebRTC, along with their specific use cases. The document breaks down the differences between TCP and UDP at the transport layer, highlighting reliability versus speed trade-offs. Network layers including Application, Transport, and Network are outlined to give readers a foundational understanding of how data moves across systems.

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Developer Publishes Beginner-Friendly Computer Networks Guide for Interview Prep · ShortSingh