Data Science Tech Brief By HackerNoon
By HackerNoon
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Episodes: 99
Description
Learn the latest data science updates in the tech world.
| Episode | Date |
|---|---|
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Sampling Ad Exchange Events at Scale: What We Kept, What We Dropped, and Why
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Nov 03, 2026 |
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83 Blog Posts To Learn About Metrics
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Nov 02, 2026 |
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Why Your Python Cache Does the Same Work Twice (P.S: GIL Won’t Save You)
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Nov 02, 2026 |
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AI-Assisted Reconciliation of Enterprise Data: Detecting and Explaining Cross-Platform Discrepancies
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Oct 31, 2026 |
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REPL While It Works: Inspect a Running Python Program Without Pausing It
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Oct 30, 2026 |
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When a Dashboard Looks Perfect but the Data Is Wrong
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Oct 30, 2026 |
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No One Holds the Key: Threshold ECDSA, Part 1
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Oct 29, 2026 |
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OData at Scale: When to Use CDS Views, RAP, or API Business Hub in Hybrid SAP
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Oct 29, 2026 |
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Your Drift Dashboard Can Be Green While Your Model Is Failing
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Oct 28, 2026 |
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Why Faster Algorithms Aren't Enough to Build High-Performance Data Platforms
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Oct 28, 2026 |
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Why Modern Data Lakehouses Fail at Scale: The Metadata Problem Nobody Talks About
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Oct 25, 2026 |
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The Hidden Cost of Real-Time Data: Why Faster Pipelines Don't Always Deliver Better Decisions
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Oct 25, 2026 |
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On November 1, Your 24/7 Dashboard Will Report a 25-Hour Day
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Oct 23, 2026 |
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How to Solve Blind Spots in Your Architecture by Building a Production-Grade Uptime SaaS
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Oct 22, 2026 |
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One Rogue pip install Away from a Breach
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Oct 22, 2026 |
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Stop Using For-Loops for Everything: Advanced Python Iteration Patterns You Should Know.
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Oct 19, 2026 |
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Why Knowledge Graphs and Ontologies Are Making a Comeback in the Age of AI
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Oct 15, 2026 |
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Building an Auditable Pipeline for Cross-Language News Coverage Analysis
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Oct 13, 2026 |
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How Shallow and Deep Copies Work in Python
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Oct 13, 2026 |
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How I Fixed a Data Ingestion Bottleneck With Date Partitioning
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Oct 12, 2026 |
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224 Blog Posts To Learn About Web Scraping
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Oct 01, 2026 |
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Mastering Databricks: A Developer’s Guide to Lakehouse Architecture & PySpark Pipelines
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Sep 17, 2026 |
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1.89 Seasons: A Baseball Experiment About Hiring and Human Judgment
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Sep 11, 2026 |
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Knowledge Graphs: What They Are, Where They Live, and How to Build One
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Sep 10, 2026 |
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I Built an AI Job Tracker While Job Hunting: The AI Was the Easy Part
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Sep 03, 2026 |
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AI Agents Are Opening Up, but What About the Data?
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Sep 02, 2026 |
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Scaling a Kafka Consumer From 4K to 25K Events per Second While Preserving Ordering
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Sep 02, 2026 |
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Modeling Valve-Closure Pressure Spikes in Miniature Fluid Systems
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Sep 01, 2026 |
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Fivetran vs. Apache SeaTunnel: Managed ELT or Open-Source Control?
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Sep 01, 2026 |
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The Narrative Wars: Tracking Public Web Influence Operations Across the Globe
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Aug 29, 2026 |
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Teaching Funnels To Understand Non-Linear Customer Journeys
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Aug 28, 2026 |
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Building an AI-Powered A2P SMS Fraud Detection Platform Using XGBoost: A Machine Learning Approach
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Aug 27, 2026 |
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Measuring Decision Confidence in Business Intelligence and Analytics
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Aug 26, 2026 |
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Your Healthcare Integration Is Only as Good as Its Data Mapping Decisions
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Aug 17, 2026 |
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Choosing a Python Sentence Boundary Detection Library
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Aug 13, 2026 |
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This Is How Observability Starts - With Modeling Pipeline Runs
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Aug 04, 2026 |
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Why AI-Assisted Data Engineering Needs Executable Specifications
|
Aug 04, 2026 |
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Dashboard Trust Is a Data Governance Problem, Not a BI Tool Problem
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Aug 03, 2026 |
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I Had 1,011 SaaS Users, but Only 3 Core Actions and $0 MRR
|
Aug 03, 2026 |
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From Python Script Hell to a Modern Data Integration Framework
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Jul 30, 2026 |
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Why Data Pipelines Keep Breaking—and How Data Contracts Fix Them
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Jul 23, 2026 |
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Your Dashboards Are Production Systems. Start Monitoring Them Like One.
|
Jul 21, 2026 |
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The Hidden Work Behind Every Dashboard: Why Enterprise Data Validation Takes Longer Than You Think
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Jul 19, 2026 |
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67 Blog Posts To Learn About Ab Testing
|
Jul 05, 2026 |
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I Tried Every Way to Scrape Amazon in 2026. Here is What Actually Works
|
Jul 04, 2026 |
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How We Built a Per-Plant CO2 Dataset for 4,551 Power Stations Worldwide
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Jun 25, 2026 |
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Eliminating Data Latency with Event-Driven Pipelines at Enterprise Scale
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Jun 25, 2026 |
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Scaling Self-Service Analytics in Regulated Banking With Metadata-Driven Design
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Jun 23, 2026 |
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How to Rotate Proxies Without Breaking Login Sessions
|
Jun 23, 2026 |
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I Built an Open-Source Firebase Analytics Alternative Because I Hit 1M Events/Day Once Too Many
|
Jun 20, 2026 |
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Your Redshift Cluster Is Probably Idle 85% of the Time — And You're Paying for All of It
|
Jun 20, 2026 |
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What the Real Operating Data on AI Agents Tells Me as an Investor
|
Jun 18, 2026 |
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Building Data Quality Into the Pipeline Instead of Cleaning Up After It
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Jun 17, 2026 |
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Why Speed Matters: How Performance in Analytics Saves Business from "Digital Paralysis"
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Jun 17, 2026 |
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Open Data Is Not a Product. Here's What It Takes to Make It One.
|
Jun 12, 2026 |
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Why Scrapers Fail: Headers, Sessions, IP Reputation, and Request Patterns
|
Jun 11, 2026 |
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I Built an AI-Assisted Data Quality Layer for Operations Dashboards
|
Jun 03, 2026 |
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The Source Code Isn't Hidden - You Just Gotta Refocus Your Lens
|
Jun 03, 2026 |
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Why Your Data Governance Framework Is Failing (And What You Can Do About It)
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Jun 02, 2026 |
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The Cloud Data Leak: Architecting SQL to Stop Financial Bleeding
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Jun 02, 2026 |
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Principal Components Analysis in TypeScript (Part 4): Turning PCA Into Interpretable Factor Analysis
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May 30, 2026 |
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Data Engineering Teams Need a Different Version of Agile
|
May 28, 2026 |
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The LLM Veneer: When AI Sounds Smart but Has Nothing Real to Reason Over
|
May 27, 2026 |
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Bad Ingestion Architecture Generates Million Dollar Snowflake and Databricks Bills
|
May 22, 2026 |
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Optimizing Distributed Data Processing for ML at Scale
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May 21, 2026 |
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Why Finance Data Quality Needs Rule Engines, Not ML Hype
|
May 21, 2026 |
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156 Blog Posts To Learn About Business Intelligence
|
May 20, 2026 |
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Why Your Marketplace Scraper Keeps Getting Blocked (And Why It’s Not a Code Problem)
|
May 19, 2026 |
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How I Decoded My Apple Watch Metrics: Taking a Look At The Raw Numbers (Part 2)
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May 09, 2026 |
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Why AI Agents Are Creating a New Kind of Data Engineer
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May 09, 2026 |
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The Architectural Limits of Data Lakes and the Rise of Lakehouses
|
May 08, 2026 |
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The Economic Case for Investing in Youth Education
|
May 07, 2026 |
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HiveMQ and TimescaleDB: It Just Works!
|
May 07, 2026 |
|
102 Blog Posts To Learn About Datasets
|
May 06, 2026 |
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Why More Data Doesn’t Guarantee Better Insights in Modern Data Systems
|
May 06, 2026 |
|
500 Blog Posts To Learn About Data
|
May 05, 2026 |
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228 Blog Posts To Learn About Data Visualization
|
May 05, 2026 |
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The Hard Lessons of Managing a Data Science Team
|
May 04, 2026 |
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95 Blog Posts To Learn About Data Storage
|
May 04, 2026 |
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70 Blog Posts To Learn About Data Scraping
|
May 03, 2026 |
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500 Blog Posts To Learn About Data Science
|
May 03, 2026 |
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110 Blog Posts To Learn About Data Management
|
May 02, 2026 |
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402 Blog Posts To Learn About Data Analytics
|
May 01, 2026 |
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50 Blog Posts To Learn About Data Collection
|
May 01, 2026 |
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427 Blog Posts To Learn About Data Analysis
|
Apr 30, 2026 |
|
Your Dashboard Isn’t Wrong - Your KPI Logic Is
|
Apr 29, 2026 |
|
The Hidden Cost of Scraping Everything (and Why Datasets Win)
|
Apr 28, 2026 |
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500 Blog Posts To Learn About Big Data
|
Apr 28, 2026 |
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263 Blog Posts To Learn About Analytics
|
Apr 27, 2026 |
|
They Got Lost in the Transformer, Episode 1: What Even Is an Embedding?
|
Apr 24, 2026 |
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Kafka vs Azure Event Hubs: The Tradeoffs You Only See in Production
|
Apr 24, 2026 |
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Clarifying the Difference Between Data Strategy, Analytics, and AI Governance
|
Feb 06, 2026 |
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The “Store Everything” Cloud Model Is Breaking Under Modern AI Workloads
|
Feb 06, 2026 |
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AI Belongs Inside DataOps, Not Just at the End of the Pipeline
|
Feb 05, 2026 |
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Stop Torturing Your Data: How to Automate Rigor With AI
|
Feb 04, 2026 |
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Minimum Incident Lineage (MIL): A Run-Level Evidence Standard for Reproducible Data Incidents
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Feb 04, 2026 |
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5 Ways Spark 4.1 Moves Data Engineering From Manual Pipelines to Intent-Driven Design
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Feb 03, 2026 |
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Beyond Prediction: Econometric Data Science for Measuring True Business Impact
|
Feb 03, 2026 |
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Designing Economic Intelligence: Econometrics-First Approaches in Data Science
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Jan 31, 2026 |
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From Forecasting to BI: Inside Shravanthi Ashwin Kumar’s Data-Driven Finance Playbook
|
Jan 30, 2026 |