Cisco posted record $15.84B revenue in Q3 2026, then announced 4,000 layoffs the same day. Inside the Cisco layoffs 2026 story and what it means for the AI era.
Critical NGINX Rift vulnerability CVE-2026-42945 (CVSS 9.2) exposes 18 years of servers to unauthenticated RCE. Public PoC is live — patch immediately.
Learn JavaScript security fundamentals in 2026. Protect against XSS, CSRF, injection attacks, authentication flaws, and the OWASP Top 10 vulnerabilities in web applications.
Optimize JavaScript performance in 2026. Learn DOM optimization, memory management, lazy loading, Web Workers, profiling tools, and production performance patterns.
Learn the 10 most important JavaScript design patterns in 2026. Module, Singleton, Observer, Factory, Strategy, Decorator, Facade, Proxy, Iterator, and Middleware patterns with practical examples.
Write clean JavaScript code in 2026. Learn naming conventions, function design, DRY, KISS, code organization, refactoring patterns, and the principles that make code maintainable.
Master environment variables and configuration in JavaScript. Learn .env files, dotenv, Node.js –env-file, config patterns, secrets management, and production best practices.
Learn Express.js in 2026. Build REST APIs, handle routing, middleware, error handling, and deploy production-ready Node.js servers step by step.
Master Node.js file system operations in 2026. Learn fs.readFile, fs.writeFile, streams, directories, file watching, and real-world patterns for server-side file handling.
Learn Node.js basics in 2026. Understand the event loop, build your first server, work with modules, and master server-side JavaScript from scratch.
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