This course focuses on constructing a Secure Client-Server Protocol using the Python programming language, including security for sockets, framing, and key exchange. If you ever wanted to implement your own secure communication protocol in Python, using only the standard Python socket library and the cryptography library, this is how to …
Building a Real-Time AI Chat Feature in Node.js Using OpenAI’s Streaming API
I almost shipped a bad AI integration once. The feature worked technically: the model answered questions correctly, the UI looked clean, and everyone nodded along in our internal demo. Then we put real users on it, and within 48 hours a product manager Slack’d me asking why 60% of sessions …
Building a Developer-Friendly App Stack for 2026
Introduction Apps are more complex than ever. You have more tools, APIs, and managed services than you can count, but all that convenience brings new challenges. Microservices sprawl, dependency chains, and flaky CI pipelines can turn simple updates into landmines. How do you scale without everything breaking? How do you …