Homepage
Open in app
Sign in
Get started
Data Science Collective
Advice, insights, and ideas from the Medium data science community
About
Submission guidelines
Follow
Latest stories
The AI Framework Trap
The AI Framework Trap
Stop Chasing Every Framework: Choose What Fits Your Needs
Paolo Perrone
Jul 15
6 Data Science Books That Transformed My Career (And Will Change Yours Too)
6 Data Science Books That Transformed My Career (And Will Change Yo...
Stop overthinking your learning path — these are the books that actually matter.
Arunn Thevapalan
Jul 11
18 Skills You Need to Become a Machine Learning Engineer in 2025
18 Skills You Need to Become a Machine Learning Engineer in 2025
What skills should you learn first?
Marina Wyss - Gratitude Driven
Jul 11
The Wi-Fi Trap: How Hackers Snoop on Public Networks (and How to Stop Them)
The Wi-Fi Trap: How Hackers Snoop on Public Networks (and How to St...
Your Laptop Isn’t Private at Starbucks—Here’s Why
Aj
Jul 11
Moving Beyond MCP Protocol- Agent to Agent Protocol
Moving Beyond MCP Protocol- Agent to Agent Protocol
This article covers depth intution about the Agent 2 Agent or A2A protocol. This is one step further into building a Agentic system using…
Shreyansh Jain
Jul 11
Probability distributions — A deeper look
Probability distributions — A deeper look
Intuition, basic Math & application in models like Stable diffusion & GMM clustering
Allohvk
Jul 11
10 Essential Statistics Every Data Scientist Needs
10 Essential Statistics Every Data Scientist Needs
By a data scientist who believes in learning by doing
Jaume Boguñá
Jul 11
Latest
SQL + PySpark for Real-World Analytics
SQL + PySpark for Real-World Analytics
Big Data: Scalable, Readable, and Flexible data pipelines
Anello
Jul 11
How to Use AI & NLP to Find Your Next Employer
How to Use AI & NLP to Find Your Next Employer
Using machine learning to track market leaders and emerging competitors.
Ari Joury, PhD
Jul 11
Beyond the Hype: A Realistic Guide to Knowledge Graphs
Beyond the Hype: A Realistic Guide to Knowledge Graphs
Finding The Right Tool for Your Data Problem
Garvit Arya
Jul 11
The Town That Burned Twice — And Why Our Climate Data Couldn’t Save It
The Town That Burned Twice — And Why Our Climate Data Couldn’t Save It
A hands-on XGBoost wildfire analysis using real FEMA & NOAA data — exposing how climate shifts, flawed models, and insurance gaps collide…
Aria Lucent
Jul 11
LangChain vs LangGraph: Simple Comparison
LangChain vs LangGraph: Simple Comparison
How,When,Where to use langchain and langgraph
Uss varma
Jul 11
Essential Guide to LLM Guardrails: Llama Guard, NeMo..
Essential Guide to LLM Guardrails: Llama Guard, NeMo..
Why Do We Need Guardrails in LLMs?
Sunil Rao
Jul 10
LLMs explained (Part 5): Reducing hallucinations by using tools
LLMs explained (Part 5): Reducing hallucinations by using tools
LLMs still make things up. Can web search and code execution fix that?
Jose Parreño
Jul 9
Do AI Responses Change With the Language You Use? I Ran a Quick Test
A very small, but highly caffeinated study with Claude-Sonnet 4
Abdullah Topraksoy
Jul 9
10 Must-Know PySpark SQL Functions for Data Scientists
10 Must-Know PySpark SQL Functions for Data Scientists
The essential toolkit for powerful, scalable data transformations
Jaume Boguñá
Jul 9
Find and Validate Startup Ideas in Minutes Using This AI Tool (Free)
Find and Validate Startup Ideas in Minutes Using This AI Tool (Free)
I wish I had found out about this earlier
Mil Hoornaert
Jul 9
The Data Analyst’s Dilemma in 2025: What’s Left for Your Portfolio When ChatGPT Writes Your Code?
The Data Analyst’s Dilemma in 2025: What’s Left for Your Portfolio When ChatGPT Writes Your Code?
A brutal, practical guide to using GitHub, Medium, Notion, Streamlit — and proving you’re more than just scripts.
Aria Lucent
Jul 9
Building a Customer Service Chatbot with Google Vertex AI: From Zero to Hero
Building a Customer Service Chatbot with Google Vertex AI: From Zero to Hero
Imagine a customer service representative juggling five open tabs, flipping between systems, and scanning lengthy PDFs — all while trying…
Sai Abhinav Parvathaneni
Jul 8
Songs, Shadows, and Self: My Life in Sound
Songs, Shadows, and Self: My Life in Sound
A GenAI story
Harsha Angeri
Jul 8
PICARD: Testing What LLMs Can Do, Not What They’ve Seen
PICARD: Testing What LLMs Can Do, Not What They’ve Seen
Finally, evals that actually mean something in the practical world of agentic AI
JV Roig
Jul 8
About Data Science Collective
Latest Stories
Archive
About Medium
Terms
Privacy
Teams
