Critical Vulnerabilities in JSON Web Token Libraries

This post describes a vulnerability with JSON Web Tokens (JWT). It's an interesting read and has good to know vulnerability.

Testing Strategies in a Microservice Architecture

A series of slides about Microservice testing strategies.

WebSockets From Scratch

How to implement a WebSocket server from scratch in Ruby. It’s a good way to learn the protocol.

How to learn C: An introduction for the high-level programmer

Learning C (and lower-level languages) can help develop an understanding of what happens behind the scene.