Protocols - Topics

Why do rival standards fight for years instead of merging into one? Why does winning a technical standard sometimes decide which companies survive? Why do some countries adopt international standards verbatim while others rewrite them? QUIC moving HTTP/3 onto UDP: what the change actually bought gRPC binary framing on HTTP/2: what it buys over JSON Why does TCP need a three-way handshake instead of two? What actually breaks when a middlebox rewrites a packet header? Retransmission timers and the latency spikes on lossy links Adding a field to a wire format without breaking old clients IPv6 adoption and why the stack still runs dual What a protocol state machine must define before two stacks interoperate MQTT versus HTTP for a fleet of battery-powered sensors How do two implementations agree on a protocol version without breaking? TLS handshake steps every backend developer should be able to name Interoperability testing: how vendors prove two stacks really talk Why does the technically worse protocol sometimes win a standards war? WebSocket versus long polling for live dashboards