Why Does CORS Exist? A Brief History of Cross-Origin Policies
Learn about CORS, its history, and how to properly configure cross-origin requests to build secure web applications.
Blog Posts
The blog posts I've written for you.
Understanding Connection: Keep-Alive and HTTP/1.1 vs HTTP/2 Differences
Learn the key differences between HTTP/1.1 keep-alive and HTTP/2, and how these protocols impact web performance, CDN delivery, and user experience.
The HTTP Request Lifecycle: What Happens from Browser to Server
Learn how HTTP requests work from browser to server, including DNS lookup, TCP/TLS handshakes, caching, and CDNs, explained with a shipping analogy.
N+1 Query Problem: Fixing It with SQL and Prisma ORM
Learn how to solve the N+1 query problem in databases using Prisma ORM and SQL JOIN operations for better application performance.
11 Essential Charts for Dashboards (With Python Examples)
Learn how to create 11 essential chart types for dashboards using Python, matplotlib and seaborn with practical code examples.
Choosing the Right Database
Learn how to choose and combine different database types for optimal performance, from PostgreSQL to Redis, MongoDB and more.