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Bridging 533K Dubai Land Department transactions to 1,387 buildings — developer naming is the real problem

When I started building Ghost Workforce — a Dubai real estate intelligence dashboard — I assumed scraping the Dubai Land Department (DLD) was going to…

webdevdatasciencepostgresai
Dev.to Apr 28, 2026, 19:15 UTC
EN

The Jupyter notebook bug that only crashes for other people

Cell 0 uses df . Cell 1 defines df . Notebook works for you because your kernel ran the cells in some other order and the variable's still in memory. …

pythonjupyterdatascienceopensource
Dev.to Apr 28, 2026, 04:53 UTC
EN

Your Data Doppelgänger is Already Here.

You're sitting in a café, talking to a friend about maybe, just maybe, taking up gardening. You haven't Googled it. You haven't liked a single plant p…

aidatascience
Dev.to Apr 26, 2026, 21:41 UTC
EN

Is a Data Science Bootcamp Worth It in 2026?

If you’re asking data science bootcamp worth it , you’re really asking a sharper question: will a bootcamp reliably turn your time and money into empl…

datasciencebootcampcareeradviceonlinelearning
Dev.to Apr 26, 2026, 00:59 UTC
EN

Is a Data Science Bootcamp Worth It in 2026?

If you’re asking data science bootcamp worth it , you’re really asking a sharper question: will a bootcamp convert your time and money into employable…

datasciencebootcamponlinelearningcareerdevelopment
Dev.to Apr 26, 2026, 00:01 UTC
EN

Is a Data Science Bootcamp Worth It in 2026?

If you’re Googling data science bootcamp worth it , you’re probably stuck between two fears: wasting money on hype, or wasting time learning too slowl…

datasciencecareerdevelopmentmachinelearningeducation
Dev.to Apr 25, 2026, 20:05 UTC
EN

Bayes' theorem in machine learning

Bayes' Theorem describes how to update the probability of a hypothesis when new data is obtained. It reverses conditional probability: instead of aski…

machinelearningdatascience
Dev.to Apr 25, 2026, 18:54 UTC
EN

Is a Data Science Bootcamp Worth It in 2026?

If you’re typing data science bootcamp worth it into Google, you’re probably torn between spending a few hundred (or a few thousand) dollars and spend…

datasciencebootcamponlinelearningcareeradvice
Dev.to Apr 25, 2026, 18:01 UTC
EN

Is a Data Science Bootcamp Worth It in 2026?

If you’re googling data science bootcamp worth it , you’re probably not asking whether data science is real—you’re asking whether a bootcamp can reali…

datasciencecareeradviceonlinelearningmachinelearning
Dev.to Apr 25, 2026, 17:55 UTC
EN

Is a Data Science Bootcamp Worth It in 2026?

If you’re asking data science bootcamp worth it , you’re probably feeling the same pressure everyone does: the job posts want “experience,” your timel…

datasciencebootcampcareerdevelopmentonlinelearning
Dev.to Apr 25, 2026, 17:55 UTC
EN

Is a Data Science Bootcamp Worth It in 2026?

A data science bootcamp worth it question usually shows up when you’re tired of tutorials, stuck in “analysis paralysis,” and want a faster path to re…

datasciencebootcamponlinelearningcareeradvice
Dev.to Apr 25, 2026, 17:09 UTC
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6 Essential SQL Concepts Every Beginner Should Master

Introduction. Starting your journey with SQL can feel like staring at a massive wall of syntax. But here’s a secret: you don’t need to know everything…

sqldatabasebeginnersdatascience
Dev.to Apr 25, 2026, 08:08 UTC
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How to scrape RedNote (Xiaohongshu) with Python in 2026 — the auth/signing problem and how to handle it

RedNote (Xiaohongshu, 小红书, sometimes "Little Red Book" or just XHS) is the platform a lot of Western teams realized they needed to monitor in 2024-202…

pythonwebscrapingchinadatascience
Dev.to Apr 25, 2026, 01:13 UTC
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Predicting Your Stress Before It Happens: Building an LSTM HRV Predictor with Apple HealthKit and CoreML

Have you ever felt completely drained by 3 PM, wondering where your energy went? Most wearable technology tells us how we felt in the past, but the re…

machinelearningdatascienceapplewatchtensorflow
Dev.to Apr 25, 2026, 00:46 UTC
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I Backtested My Own GEX Product Across 8 Years of SPY. Most of It Is Just VIX.

I sell a dealer-exposure API. GEX, DEX, VEX, CHEX — the whole Greek-exposure stack. So when I tell you the backtest on my own product is mostly a VIX …

optionsquantpythondatascience
Dev.to Apr 23, 2026, 10:06 UTC
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Understanding Subqueries vs CTEs in SQL (With Examples)

When working with SQL, especially in data analysis, you’ll often need to break down complex queries into manageable pieces. Two powerful tools that he…

sqlbeginnersluxdevdatascience
Dev.to Apr 22, 2026, 10:34 UTC
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Mastering SQL Joins: A Practical Guide for beginners.

Introduction SQL joins allow you to combine data from multiple tables based on relationships between them. In this article, we’ll explore different ty…

sqldatascience
Dev.to Apr 21, 2026, 07:23 UTC
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Building a Saju Engine: Case Study with Karina's Birth Chart Algorithm

The Data Problem K-pop Poses to Backend Engineers Here's a fun engineering challenge that landed on my desk last year: how do you build a production-g…

phpalgorithmswebdevdatascience
Dev.to Apr 20, 2026, 21:29 UTC
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Building a Live F1 Dashboard Using OpenF1 and Streamlit

Formula 1 generates massive amounts of telemetry data during each race weekend — lap times, sector speeds, tire compounds, and pit stop durations. For…

pythonstreamlitdatasciencetutorial
Dev.to Apr 20, 2026, 18:29 UTC
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Data pipeline around 15 minute city

Hi, I just wrapped up my second data engineering pipeline. Repository: GitHub - OSM 15 Minute City Dashboard: Streamlit - OSMaps It is based on 15 min…

datasciencedataengineeringairflowdbt
Dev.to Apr 19, 2026, 20:02 UTC
EN

Building an Interactive Wind Turbine Calculator

Small-scale wind energy has always faced a challenge: accurately estimating how much power a turbine will produce at a specific location. While solar …

datasciencescienceshowdevwebdev
Dev.to Apr 19, 2026, 18:09 UTC
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AWS Data & AI Stories #02: Amazon Bedrock Data Automation

In the first article, I talked about multimodal AI at a high level. Now it is time to go one step deeper. When we say multimodal AI, one of the first …

aiawsdatascienceawsbigdata
Dev.to Apr 18, 2026, 05:01 UTC
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Part 2: The Dataset - Labels, Heuristics, Synthetic Data, and Why AI Starts Before the Model

Before we begin, if you have come directly to this post (Part 2 of 6), here is Part 1 where I explain the basics and set the expectations from this se…

aimachinelearningdatasciencebackend
Dev.to Apr 17, 2026, 10:34 UTC
EN

Reimagine Python Notebooks in the AI Era: What If You Didn’t Write Code First?

For years, Jupyter Notebook has been the default tool for data analysis in Python. But it assumes one thing: 👉 you start with code. What if you didn’t…

pythonjupyteraidatascience
Dev.to Apr 17, 2026, 10:21 UTC
EN

My Manus AI Credit Usage After 30 Days — The Data

I tracked every Manus AI task for 30 days. Here's what I found about credit usage and optimization. Usage Breakdown After categorizing 847 tasks over …

aidatascienceproductivitytutorial
Dev.to Apr 17, 2026, 01:10 UTC
EN

Stop Generating Synthetic Datasets. Start Generating Synthetic Systems.

If you’re building AI for BFSI, insurance, or healthtech, you’ve probably evaluated synthetic data platforms. You upload a table. You get a table back…

aidatabasedatasciencesyntheticdata
Dev.to Apr 14, 2026, 11:17 UTC
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The SKA Will Generate 700 Petabytes Per Year Across Two Continents. The Routing Problem Is Familiar.

For radio astronomy data engineers, SKA infrastructure teams, VLBI correlator architects, and anyone building distributed signal synthesis pipelines a…

distributedsystemsastronomydatasciencearchitecture
Dev.to Apr 14, 2026, 02:23 UTC
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Why Your Enterprise MLOps Strategy is Failing to Scale—and How to Fix It

Authors: Sean Rastatter , Rawan Badawi Why do so many enterprises struggle with MLOps? Year after year, the numbers remain stubbornly high: 80%+ of AI…

aidatasciencemlopsgooglecloud
Dev.to Apr 14, 2026, 02:21 UTC
EN

Crucix: An Open OSINT Dashboard Aggregating 27 Real-Time Data Sources

Crucix: An Open OSINT Dashboard Aggregating 27 Real-Time Data Sources I built Crucix because I was spending 30+ minutes every morning manually checkin…

osintsecuritydatascienceopensource
Dev.to Apr 12, 2026, 21:19 UTC
EN

The Best Python Library for Generating Quick Synthetic Data in 2026

Misata: Generate Realistic Synthetic Datasets From Plain English Descriptions Generating synthetic data in Python used to mean one of three things: wr…

pythondatasciencetestingopensource
Dev.to Apr 11, 2026, 14:22 UTC

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