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Posts tagged “web-performance”

5 articles on full-stack development, web fundamentals and backend systems.

Jul 15, 2026

Browser Rendering in Depth: DOM, CSSOM, Layout, Paint, Compositing, and Hydration

A practical guide to how browsers turn HTML, CSS, and JavaScript into pixels, covering the DOM, CSSOM, render tree, layout, paint, compositing, hydration, and Core Web Vitals.

browser-renderingdomcssom

Jul 11, 2026

TLS and HTTPS in Depth: Handshakes, Certificates, SNI, ALPN, HSTS, and OCSP

A practical guide to TLS and HTTPS, covering the TLS 1.3 handshake, certificate chains, SNI, ALPN, cipher suites, forward secrecy, HSTS, OCSP, and how to debug common SSL failures.

tlshttpsssl

Jul 9, 2026

DNS in Depth: Resolvers, Records, TTL, and Production Debugging

A deep, practical guide to DNS covering the resolution path, record types, TTL and propagation, DNSSEC, split-horizon DNS, and how to debug DNS issues in production.

dnsdnssecnetworking

Jul 7, 2026

HTTP in Depth: Methods, Status Codes, Headers, Caching, Cookies, and CORS

A deep, practical guide to HTTP covering methods, status codes, headers, caching strategy, cookies, CORS, and content negotiation, from fundamentals to production debugging.

httphttp2http3

Jul 5, 2026

What Happens When You Press Enter in a Browser?

A practical map of what happens after you press Enter, from URL parsing and DNS to HTTP, server processing, browser rendering, hydration, and debugging.

browserdnstcp