Code Splitting

How Suspense, lazy and dynamic imports are used to split the code for better performance.

Core Web Vitals

How Google computes core web vitals for websites and uses them for page rankings and SEO.

HTTP2

A brief history about HTTP versions and what exactly HTTP2 fixed.

HTTP Caching

A guide about how to use HTTP caching headers and different directives.

Monolithic VS Microservices

Basic difference between 2 widely used architectures - Monolithic and Microservices.

Rendering Patterns

A brief about what are the different ways websites can be rendered.

S.O.L.I.D

What are the SOLID principles and what do they mean in the world of JavaScript.

Service Workers

How service workers actually work and give your app offline capabilities.

Web Compression

This page talks about 2 web compression techniques - GZIP and Brotli.

XSS & CSRF

What are XSS and CSRF strategies and how to protect our website against them.