Web Development

Deep dive into Call Stack, Microtask Queue (Promises), Macrotask Queue (setTimeout), and libuv event loop phases in Node.js.

Learn how to store JWT tokens in HttpOnly, SameSite=Strict cookies with CSRF protection to comply with UK GDPR and PIPEDA security frameworks.

Compare full-duplex WebSockets vs unidirectional Server-Sent Events (SSE) for building live dashboards, notifications, and chat applications.