Tag: #http3

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• Networking 2026 Complete Guide - Cilium, WireGuard, Tailscale, Nebula, Istio, Envoy, Cloudflare Tunnel Deep Dive

  A complete look at the 2026 production networking stack. eBPF-based K8s networking (Cilium, Calico eBPF, Antrea), overlay VPNs (WireGuard, Tailscale, Nebula, ZeroTier, Twingate, OpenZiti), service meshes (Istio ambient,

  2026-05-16 · 18 min read #networking#cilium#ebpf#wireguard#tailscale

• Realtime Web in 2026 — WebSocket vs SSE vs WebTransport vs WebRTC (and Why LLM Streaming Picked SSE) ♪ Listenable

  The realtime web of 2026 is not a single-protocol era. WebSocket is still the workhorse for chat and multiplayer, but ChatGPT, Claude, and Gemini stream tokens over SSE. WebTransport has landed in Chrome stable for game-

  2026-05-14 · 21 min read #realtime-web#websocket#sse#webtransport#webrtc

• TCP Network Stack Deep Dive — State Machine, Congestion Control (Cubic vs BBR), Nagle, Delayed ACK, and the Evolution to QUIC (2025)

  A TCP connection traverses 11 states from open to close. Why does TIMEWAIT linger for 30 seconds? Why does Nagle meeting Delayed ACK produce a 40ms stall? Why does BBR beat Cubic, and why did Google abandon TCP for QUIC?

  2026-04-15 · 9 min read #tcp#networking#congestion-control#bbr#cubic

• The Science of Modern Web Performance — A Deep Dive into Core Web Vitals, INP, LCP, CLS, RUM, Lighthouse, Critical Rendering Path, and Speculation Rules (2025) ♪ Listenable

  Why is my site slow? In 2024, INP officially replaced FID, reshaping the three Core Web Vitals, while the Speculation Rules API, Partial Hydration, HTTP/3, and Early Hints all matured simultaneously. This post traces why

  2026-04-15 · 21 min read #web-performance#core-web-vitals#inp#lcp#cls

• Performance & Core Web Vitals 2025 — LCP, CLS, INP, RUM, Image/Font/JS Optimization, Edge, CDN, HTTP/3 (S6 E6)

  Performance is not a feature — it is the precondition for every feature. The full 2025 Core Web Vitals map: LCP, CLS, INP (FID successor), RUM vs synthetic, critical rendering path, JS bundle diet, image/font optimizatio

  2026-04-15 · 7 min read #performance#core-web-vitals#lcp#cls#inp

• TCP/IP & Network Programming Deep Dive 2025: Sockets, HTTP/3, QUIC, DNS, TLS 1.3 ♪ Listenable

  Network programming deep dive! TCP 3-way/4-way handshake, congestion control (Cubic/BBR), socket programming (epoll/kqueue/iouring), HTTP/1.1 vs HTTP/2 vs HTTP/3 (QUIC), DNS resolution, TLS 1.3 handshake, network debuggi

  2026-04-14 · 20 min read #tcp-ip#networking#socket#http3#quic

• The Death and Resurrection of Kubernetes Networking: 5 Changes You Must Know Before March 2026 ♪ Listenable

  From the March 2026 EOL of Ingress NGINX, the transition to Gateway API, eliminating annotation technical debt, role-based resource separation, vendor portability, to the adoption of HTTP/3 and QUIC -- an in-depth analys

  2026-03-01 · 34 min read #kubernetes#networking#gateway-api#ingress-nginx#http3