Saturday, October 24, 2026

Durgesh Kekare

Durgesh Kekare is a data science educator and founder of DataExpertise.in. With expertise in Python, machine learning, and analytics, he helps 10,000+ learners break into data careers.

Best Free Data Science Courses in 2026 — Ranked and Reviewed

You don't need to spend thousands on a bootcamp or degree to become a data scientist in 2026. The best data science education is available completely free — from...

Ollama vs ChatGPT: Which is Better for AI in 2026?

You've heard about Ollama — the tool that lets you run AI models locally for free. But how does it actually compare to ChatGPT? In this honest comparison, we...

How to Run Ollama Locally on Windows — Complete 2026 Guide

Running AI models locally on your Windows PC gives you complete privacy, zero API costs, and lightning-fast responses — no internet required. Ollama makes this incredibly easy. In this...

Scaling AI with data governance best practices 2026 – DataExpertise

Organizations racing to deploy AI at scale are hitting an unexpected wall: their own data. Scaling AI isn’t primarily a technology challenge anymore—it’s a governance crisis. While AI adoption...

How to Measure AI ROI and Prevent Proof – DataExpertise

When evaluating measuring AI ROI, it’s important to understand the key differences. Artificial intelligence promises transformative results, but without clear metrics, organizations risk falling into the “proof of concept...