HackerNoon Tech Stories: 2025/5/19

May 2025

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On This Day In History

52

Stories Published

Archive: May 19th, 2025

Discovering the tech stories that shaped the day.

Excel24x7

Excel24x7@excel24x7

https://cdn.hackernoon.com/images/KRhE4Gz4QZeX1uc46YQTGSYAHND2-6l039d2.webp

Avoid Data Loss: Merge Excel Cells with TEXTJOIN & CONCAT Functions!

Min Read9 months Ago

Jurgita Motus

Jurgita Motus@jurgitamotus

https://cdn.hackernoon.com/images/aqj7NaP4isRMgTlO0d4Ozg85Uim1-ho638y9.jpeg

Open-Source Data Catalogs: A New Chance to Implement Data Mesh

Min Read9 months Ago

Bright Data

Bright Data@brightdata

https://cdn.hackernoon.com/images/0FC9YtxD4fbD3T7mPipOt4HSxY42-re036o3.png

MCP, A2A, AGP, ACP: Making Sense of the New AI Protocols

Min Read9 months Ago

Kacper Michalik

Kacper Michalik@casp3ro

https://cdn.hackernoon.com/images/JcQXcQQkIGNvfuLAO6lod8fJIS52-qs03bn1.jpeg

Releasing Utilities Package to GitHub Packages: A Guide

Min Read9 months Ago

Kacper Michalik

Kacper Michalik@casp3ro

https://cdn.hackernoon.com/images/JcQXcQQkIGNvfuLAO6lod8fJIS52-td03bub.jpeg

How to Set Up PostgreSQL with NestJS and Docker for Fast Local Development: A Quick Guide

Min Read9 months Ago

Regularization Technology

Regularization Technology@regularization

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-j60378q.png

How Reliable Are Human Judgments in AI Model Testing?

Min Read9 months Ago

Company of the Week

Company of the Week@companyoftheweek

https://cdn.hackernoon.com/images/zhLunuihpBhk4IjuH4amrounSwE2-fk038pe.png

Meet Noda: HackerNoon Company of the Week

Min Read9 months Ago

Noonification

Noonification@noonification

https://cdn.hackernoon.com/images/hackernoon_newsletter_776_npa1slk1ydk2ymh429k8a9wc.png

The HackerNoon Newsletter: There’s No TensorFlow Without Tensors (5/19/2025)

Min Read9 months Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-6d0386v.png

Karthik Chava Proposes Neuro-Symbolic Platforms for Personalized Healthcare

Min Read9 months Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-si03888.png

Driving Supply Chain Resilience through AI-Driven Data Synchronization

Min Read9 months Ago

Tensor Flow - [Technical Documentation]

Tensor Flow - [Technical Documentation]@tensorflow

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-qq038ty.png

There’s No TensorFlow Without Tensors

Min Read9 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-ht03k3k.png

What Sam Altman’s World Network Gets Wrong About Privacy – And What We Can Do Better

Min Read9 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-an03m06.png

Is the Time Ripe for a Meta Blockchain to Rule Them All?

Min Read9 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-gr03mah.jpeg

How Aliyyah Koloc Is Using Blockchain to Redefine Racing, Identity, & Global Art Access

Min Read9 months Ago

HackerNoon Writers Spotlight

HackerNoon Writers Spotlight@writerspotlight

https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-510303j.png

Meet the HackerNoon Top Writers - Laszlo Fazekas and Kindness In Content Writing

Min Read9 months Ago

Regularization

Regularization@regularization

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-n5038nv.png

Comparing Chameleon with GPT-4V and Gemini

Min Read9 months Ago

Carlos Aponte

Carlos Aponte@caponte

https://cdn.hackernoon.com/images/MLyR0FF8UnRAYodPOg631Ek9KSI2-4j12o3j.webp

AI Can Code Your App—Just Don’t Let It Architect It

Min Read9 months Ago

Pawan Jaiswal

Pawan Jaiswal@pawanjswal

https://cdn.hackernoon.com/images/ZbUO2yti0kcAIfbn2YUghsw02tS2-xd037ra.png

The Complete Guide to Crafting Security Headlines That Cut Through the Noise

Min Read9 months Ago

Pawan Jaiswal

Pawan Jaiswal@pawanjswal

https://cdn.hackernoon.com/images/ZbUO2yti0kcAIfbn2YUghsw02tS2-h4037i0.png

Your Next Data Breach Might Start with a Friendly Face

Min Read9 months Ago

Pawan Jaiswal

Pawan Jaiswal@pawanjswal

https://cdn.hackernoon.com/images/ZbUO2yti0kcAIfbn2YUghsw02tS2-q2437ov.png

IPinfo’s Free IP Geolocation API Is a Must-Have for Cybersecurity Teams

Min Read9 months Ago

Pawan Jaiswal

Pawan Jaiswal@pawanjswal

https://cdn.hackernoon.com/images/ZbUO2yti0kcAIfbn2YUghsw02tS2-cj03875.png

MCP Servers Still Run Critical Infrastructure—Here’s How to Secure Them

Min Read9 months Ago

Rowsan

Rowsan@rowsan

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-wr02vky.jpeg

Understanding React Rendering Without the Buzzwords

Min Read9 months Ago

Aditya Vilas Deshpande

Aditya Vilas Deshpande@adideshpande

https://cdn.hackernoon.com/images/tyZnb9z7DgdejsjevON1viApWeQ2-3p4385n.png

Card Declines are a Data Problem (But AI Could Fix That!)

Min Read9 months Ago

Karan Ashok Luniya

Karan Ashok Luniya@karanluniya

https://cdn.hackernoon.com/images/docker-and-kubernetes-fj4pagwkmc8igqogncss8oee.png

Kubernetes Liveness, Readiness, and Startup Probes – Keys to Container Health and Resilience

Min Read9 months Ago

Kishore Dasaka

Kishore Dasaka@kishoredasaka

https://cdn.hackernoon.com/images/b5hVlTnE9FNaiXCja0PHa6L1cKw2-a1038lj.png

7 Cap Table Mistakes That Kill Startups

Min Read9 months Ago

George Ezeri

George Ezeri@geo4life

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-w502v7v.jpeg

How Mobile Phones Killed Africa’s Internet Cafés, and What We Lost in the Process

Min Read9 months Ago

Bradley Reaper

Bradley Reaper@Mr_Reaper

https://cdn.hackernoon.com/images/AkhFfzF4zFYc4FGX7hkJ6lVJFOR2-5v03api.webp

That Crypto Trading Bot Isn't Always Making Money For You

Min Read9 months Ago

Hidonix

Hidonix@hidonix

https://cdn.hackernoon.com/images/P4WvUqs7VQZlP60VwslDwPkBsqq2-nm03jyl.jpeg

Meet Hidonix, Winner of Startups of The Year 2024 in Robotics

Min Read9 months Ago

George Ezeri

George Ezeri@geo4life

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-u202vl4.jpeg

How Our Attention Became the Most Hacked Software of All Time

Min Read9 months Ago

Rishab Jolly

Rishab Jolly@hackerjolly

https://cdn.hackernoon.com/images/NJOIwiz8UeXYqPiHqbg3I9xK7J82-wp039tb.jpeg

Brewing Observability Insights: What LinkedIn, Netflix, and eBay Taught Me at Monitorama 2024

Min Read9 months Ago

Anton Krylov

Anton Krylov@avkrl

https://cdn.hackernoon.com/images/j2z5ClMETxQ9FFMQOTwOpwch60c2-h803eh1.jpeg

Over-Engineered Kubernetes Is a Trap

Min Read9 months Ago

vinaysati

vinaysati@vinaysati

https://cdn.hackernoon.com/images/exploring-a-web-3-smart-contract-issue-gas-exploitation-via-unchecked-loops-phe10tvgemuu9h01r4dwfb1r.png

Exploring a Web3 Smart Contract Issue: Gas Exploitation via Unchecked Loops

Min Read9 months Ago

GGEZ1

GGEZ1@ggezone

https://cdn.hackernoon.com/images/fMlqBKgFCbWHmXwiHfhdbhRvASm1-bu13cj8.png

Meet GGEZ1, Winner of Startups of The Year 2024 in DeFi AND Decentralization

Min Read9 months Ago

Maria Shchur

Maria Shchur@hacker9075105

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-5u02v07.jpeg

Finding THE Product Market Fit: Don’t Just Talk to Your Users

Min Read9 months Ago

Pantelis Kassotis

Pantelis Kassotis@panteliskassotis

https://cdn.hackernoon.com/images/UtjrvB2emJYjJAxepCqM2jtlOS23-7q02xcc.png

They Stole My Name: How I Fought Back Against Online Impersonation as a Developer

Min Read9 months Ago

Suneeta Modekurty

Suneeta Modekurty@sumo2o

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-fj02v6l.jpeg

Guidance, Not Just Data: Redefining Survivor Recovery with AI

Min Read9 months Ago

Nikita Bragin

Nikita Bragin@brnikita

https://cdn.hackernoon.com/images/T4VcvyZEUzNuKge7Cxo14hBZUMF3-p8039ds.png

Sketches, Sensors, and Servo Hacks: The Making of Robonine’s Segway-Inspired Robot

Min Read9 months Ago

Rey Dayola

Rey Dayola@dayologic

https://cdn.hackernoon.com/images/iEB7EVjsMCRFL8jW48kmn53ySU92-6l034pr.png

Most Tech Jobs Are Just Fancy Data Entry (And That's OK!)

Min Read9 months Ago

Oleksii Bondar

Oleksii Bondar@oleksiijko

https://cdn.hackernoon.com/images/sAd13E0eNAPXnl8EkBslX1JTeSB2-mk63lar.png

These 5 Unexpected Use Cases Prove WebRTC Has Outgrown Its Roots as "Just" a Video-calling Tool

Min Read9 months Ago

Sanjay Mood

Sanjay Mood@moodsanjay

https://cdn.hackernoon.com/images/ozESALSPb9PWeM05VkWH911ADP92-t503a4c.png

AI Can Draft the Work—But Can It Ask the Right Questions?

Min Read9 months Ago

Maxim Egorov

Maxim Egorov@element

https://cdn.hackernoon.com/images/bGlkhNiHrBZNVvHG7pY87lyhsVR2-tm33lja.png

What Swift’s Playground Won’t Tell You About Concurrency

Min Read9 months Ago

Andrew Maksimchenko

Andrew Maksimchenko@maximchenko

https://cdn.hackernoon.com/images/wmWlJ9kWduhdUN4zFBLm1GV0d3r2-ahw3ynd.jpeg

Yes, Your Browser is Snitching: JavaScript Can Detect VPNs and Incognito Mode

Min Read9 months Ago

Android Insights

Android Insights@arttttt

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-5o02vzh.png

SimpleMVI Nails Domain Driven Design So Well, You’ll Wish You Used It Sooner

Min Read9 months Ago

Techbeat

Techbeat@techbeat

https://cdn.hackernoon.com/images/hackernoon_newsletter_532_b6jwjk1nb7gxgdg7yukutsjn.png

The TechBeat: Good Programmers Always Be Refactoring (5/19/2025)

Min Read9 months Ago

Ritesh Modi

Ritesh Modi@riteshmodi

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-ux02v8i.jpeg

Model Context Protocol Is the Kind of AI Future All Of Us Should Want to See

Min Read9 months Ago

This Week in JavaScript

This Week in JavaScript@thisweekinjavascript

https://cdn.hackernoon.com/images/bmBxAWmM4deEc5kuo2xk1JIWyeN2-wy038yw.png

OpenAI Unveils Codex—An AI Dev Assistant Built for JavaScript and React

Min Read9 months Ago

This Week in AI Engineering

This Week in AI Engineering@thisweekinaieng

https://cdn.hackernoon.com/images/2EPmk4FwPcOfhdhPz3CQJgyuGyI3-9c0389z.png

Alibaba Qwen 3 Could Be a Web Developer's Dream

Min Read9 months Ago

Shanglun Wang

Shanglun Wang@shanglun

https://cdn.hackernoon.com/images/UUv7KtEHDCNbhNo3nUI5rsMdOdx1-d313l04.png

This AI Reads SEC Filings, Searches Google, and Does the Math—All Without a Human in the Loop

Min Read9 months Ago

Dan Stein

Dan Stein@danstein

https://cdn.hackernoon.com/images/Lskaa1YC56RnIMHMaWXVpPxLKHg2-1p02vjw.png

The ZIGChain Summit Lays Down Roadmap For Web3’s Wealth Creation Narrative

Min Read9 months Ago

Thomas Cherickal

Thomas Cherickal@thomascherickal

https://cdn.hackernoon.com/images/9SBj6OzMvXOEhDxTjjuu75pLYnp1-3p73fbm.png

AlphaEvolve: DeepMind’s Evolutionary Leap in Scientific Algorithmic Discovery

Min Read9 months Ago

Maximiliano Contieri

Maximiliano Contieri@mcsee

https://cdn.hackernoon.com/images/RIiBoPtpMiRsMKX3dnzl5gb1Urj1-qg0382d.jpeg

Replace Sequential IDs in Your Models With UUIDs to Prevent IDOR Vulnerabilities or Scraping

Min Read9 months Ago

Obyte

Obyte@obyte

https://cdn.hackernoon.com/images/AO3i53agltRgq8NH0cq0AaViIh42-gj134hx.png

Ian Goldberg, the Cypherpunk Who Hacked Netscape for Fun

Min Read9 months Ago