Technical Blog

Deep dives into the protocols that power the internet.

HTTP Status Codes: What Browsers Are Really Telling You

Beyond the 404 Error. Discover the logic behind 2xx, 3xx, 4xx, and 5xx status codes and how to troubleshoot them as a developer.

Subnet Masks and CIDR: How Big is Your Network?

What does /24 actually mean? Learn how Subnet Masks divide IP addresses into 'Network' and 'Host' portions.

Private IP Ranges: Why Your Home IP is 192.168.x.x

Ever wondered why every home router uses the same IP? Learn the difference between Public and Private IP space and the RFC 1918 standard.

Inside the TCP Three-Way Handshake: SYN, SYN-ACK, ACK

Every reliable connection starts with a digital 'Hello'. Learn the step-by-step process of how TCP establishes trust before sending data.

The OSI Model Explained: A Practical Guide for Developers

Stop memorizing the 7 layers and start understanding them. Learn how data travels from your code down to the physical wire.

Reverse Proxy vs Load Balancer: What's the Difference?

Often used interchangeably, but functionally different. Learn when to use Nginx as a reverse proxy and when you need a true Load Balancer.