Communication Protocols Every Developer Should Know

Communication Protocols Every Developer Should Know Protocols are the rules that govern how apps talk to each other. They define message formats, how connections start and stay open, and how errors are reported. For developers, a solid grasp of a few core protocols helps you design reliable APIs, diagnose issues faster, and build scalable services. HTTP and HTTP/2 Most web apps rely on HTTP. HTTP/1.1 uses a text-based request/response model with headers. HTTP/2 adds multiplexing, header compression, and server push, which reduce latency in many apps. When you call a public API or load a web page, HTTP is usually the carrier. TLS (HTTPS) protects the data in transit. ...

September 22, 2025 · 2 min · 380 words

Communication protocols explained for developers

Communication protocols explained for developers Protocols are the rules that let software talk. They describe how messages are formatted, sent, and understood. For developers, choosing the right protocol can improve reliability, performance, and security. What is a protocol? A protocol is a formal agreement. It covers message structure, sequencing, error handling, and how sessions start and end. Knowing the basics helps you build APIs and services that others can use easily. ...

September 21, 2025 · 2 min · 319 words