Advanced PostgreSQL: A Fast-Paced Revision Guide
JOINs to LATERAL, on one schema. Not for beginners.
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Latest articles
How I Built a Real-Time AI Chatbot for Bangladeshi Motorcyclists Using Gemini 3.8 and Server-Sent Events
As generative AI transforms modern web applications, static request-and-response paradigms are quickly becoming obsolete. Today’s users expect fluid, streaming interfaces reminiscent of ChatGPT—where
Prompt Engineering for Beginners: From Simple to Smart
A friendly guide with short examples. No big words. Just clear steps.
Understanding AI Agents from First Principles
1. Start with the right question When I start to learn agent, then first I thought it could be "install framework X and run this." Then one of my friend told me that you will end up with something tha
Embeddings, Vector Search & RAG from Scratch with Node.js and PostgreSQL (pgvector)
Learn the building blocks before you touch LangChain
Generative AI Fundamentals: The Mental Model I’m Building Before Learning the Tools
Generative AI is moving quickly. Every few weeks, there seems to be a new model, framework, agent platform, vector database, automation tool, or AI development library. It is tempting to learn them on
Getting started with Kubernetes for deploying a Spring boot application using Minikube
Previously I’ve containerized a spring boot application using Docker. I’ve chosen to reuse this project for this article. The image is pushed here. Also I’m using Minikube for this article. Today I’m going to deploy the image’s containers in a Kubene...