Data Science Collective

Explore the next set of must-know SQL queries often asked in data analyst interviews, explained clearly with code and context

Who Owns Writing in the Age of AI? Let’s talk about it.

For the past few months, I have been working on a follow-up to my earlier article “Understanding LLMs from Scratch Using Middle School…

The Analyst’s Secret to Smart Decisions (Explained)

Most AI systems today rely on fixed, human-designed architectures and can’t improve themselves over time.

Tabular datasets can be challenging and time-consuming to analyze. However, with the right techniques and tools, you can get the most out…

From collecting data to fine-tuning transformers, here’s how I designed AI systems that handle real tasks in the wild — with code that…

From Dynamic DOM Manipulation to API Orchestration, My JavaScript Toolkit Controls Everything Behind My Projects

A modern view on how collaboration improves Machine Learning

In this video, I have a super quick tutorial showing you how to create a multi-agent chatbot using LangGraph, Reflection, and Gemini 2.5 to…

Turn raw data into stunning visual insights with just a few lines of SwiftUI code.

More Readable, Faster, and Safer Than Dicts

Choosing the Right Tool for Scalable and Insightful Data Science

How I crafted a fully functional AI search engine from scratch using Python, embeddings, custom vector databases, and real-time language…

Fine-tuning is the process of taking a pre-trained language model (a large neural network that has learned general language patterns from a…

We live in a world full of systems that are hard to understand, not only because they’re technically complicated, neither because we lack…

Introduction of modes supports by HIVE