Blog
-
WebRTC: Realtime Communication | Signaling, ICE, STUN/TURN, DTLS & SRTP
Browser P2P realtime: SDP signaling, ICE candidates, STUN and TURN, DTLS handshake, SRTP media—NAT traversal and security for production WebRTC.
-
Next.js App Router: SSR, SSG, and ISR | Rendering Strategy and Caching
Choose SSR, SSG, and ISR in the Next.js App Router: fetch cache, revalidate, Route Segment Config, and practical criteria for content and personalization.
-
Nginx Reverse Proxy Configuration for Node.js | SSL, upstream & Logs
Nginx reverse proxy for Node.js: upstream blocks, proxy headers, TLS with Let’s Encrypt, WebSocket upgrades, rate limits, and trust proxy settings—produ...
-
Python Environment Setup | Install on Windows & Mac and Get Started
Set up Python on Windows/Mac/Linux: install Python 3, pip, venv, VS Code, PyCharm, requirements.txt, Poetry, and a clean project layout for beginners.
-
React Performance Optimization Complete Guide | useMemo, useCallback & Profiling
React performance optimization: when useMemo and useCallback help, when they hurt, memo with stable props, Context splitting, and React DevTools Profile...
-
Redis Caching Strategies | Cache-Aside Through Refresh-Ahead & TTL Patterns
Five Redis caching patterns—Cache-Aside, Read-through, Write-through, Write-behind, Refresh-ahead—with TTL, invalidation, and Node.js-oriented examples ...
-
Technical SEO with Next.js App Router | SSR, SSG, ISR & Cache Boundaries
Choose App Router rendering per route: SSG, SSR, and ISR with fetch cache, revalidate, tags, Route Segment Config, and SEO-safe patterns for metadata an...
-
Tailwind CSS: Components, Tokens, and a Practical Design System
Structure Tailwind projects with tailwind.config tokens, plugins, and the components layer for maintainable utility-first CSS and a clear component base.
-
AV1 Video Codec Next-Generation Standard | Royalty-Free, SVT-AV1, FFmpeg Practice
From AV1 Alliance for Open Media background, advantages vs VP9, tiles, filters, CDEF, to libaom, SVT-AV1, rav1e encoding and browser/streaming usage.
-
AV1 Video Codec: Next-Gen Standard | Royalty-Free, SVT-AV1 & FFmpeg
AV1 from AOMedia and VP9 lineage: tiles, filters, CDEF, libaom, SVT-AV1, rav1e, browser and streaming adoption—practical encoding and deployment.