Technical Journal
Plain-language guides to JavaScript, databases, APIs, and AI—written to make the moving parts click.
Six field notes · Start with the basics, then follow the ideas into real projects.
JavaScript Events: What Happens When You Click a Button?
A beginner-friendly look at how a web page hears clicks, runs JavaScript, and updates what you see.
What Is an API? A Simple Guide to Apps Talking to Apps
Understand APIs as a clear way for one piece of software to ask another for information or an action.
Databases in Plain English: Tables, Documents, and Queries
A practical introduction to how apps save information, find it again, and choose between common database shapes.
How Large Language Models Work (Without the Hype)
A clear explanation of tokens, training, context, and why an AI answer can sound sure and still be wrong.
How Transformer Models Work, Explained with a Small PyTorch Example
A beginner-friendly guide to tokens, attention, and how transformer models turn a prompt into a reply.
How an AI Chat App Connects to Language Models
Learn how an AI chat app sends a message, chooses a model, waits for a reply, and handles the parts around the model.