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Data Science Collective
Advice, insights, and ideas from the Medium data science community
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6 Data Science Books That Transformed My Career (And Will Change Yours Too)
6 Data Science Books That Transformed My Career (And Will Change Yours Too)
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
SQL + PySpark for Real-World Analytics
SQL + PySpark for Real-World Analytics
Big Data: Scalable, Readable, and Flexible data pipelines
Anello
Jul 11
Latest
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
Talk to the NPC: What Game Designers Could Teach Us About Building Useful AI Agents
Talk to the NPC: What Game Designers Could Teach Us About Building Useful AI Agents
Time to have a chat with those nerdy game dev guys
Tommaso Buonocore
Jul 8
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