Master Linux for developers in 2026: essential commands, file permissions, process management, networking, shell scripting, cron jobs, SSH, and system administration for production servers.
Master Git in 2026: branching strategies (Git Flow, trunk-based), interactive rebase, cherry-pick, bisect, hooks, monorepo setup, and professional team workflows for open source and enterprise.
Master Nginx in 2026: configure as reverse proxy for Node.js apps, load balancing across multiple servers, SSL termination with Let Encrypt, rate limiting, gzip compression, and HTTP/2.
Build serverless applications in 2026: AWS Lambda with TypeScript, Cloudflare Workers at the edge, Vercel Edge Functions, event-driven patterns, cold starts, and when serverless makes sense.