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HackerNoon

How hackers start their afternoons.

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The AI Odyssey 2: Key Developments and Milestones in AI

The second part of the article about AI history, Neural Networks, and Deep Learning.

BACnet/IP: A Packet-Level Study of Objects, Priority Arrays, and Event Services

A packet-level BACnet/IP lab explores object enumeration, priority arbitration, BVLL networking, COV events, and BACnet/SC using custom Python harnesses.

A Six-Step Framework for Auditing Enterprise AI Agents

A six-step framework for finding, scoring, consolidating, and retiring enterprise AI agents based on cost, value, ownership, and governance risk.

How I Run A/B Tests in a Chrome Extension (Without Re-Releasing to the Store)

A/B testing for Chrome extensions without store re-releases: remote config, kill switches, variant pinning, GA4 tracking, and an open-source MV3 library.

Two-Factor Authentication: Because Apparently One Password Wasn't Annoying Enough

Two-factor authentication was supposed to make our lives online safer because apparently one password wasn't annoying enough

The TechBeat: How BlackBerry Reinvented Itself After Losing the Smartphone War (8/16/2026)

8/16/2026: Trending stories on Hackernoon today!

171 Blog Posts To Learn About Kotlin

Learn everything you need to know about Kotlin via these 171 free HackerNoon blog posts.

Why Modern Agent Orchestrators Fail at Cost Control

Discover why modern multi-agent coding orchestrators fail at cost control and how a unified control plane solves token bloat and debugging fatigue.

Stop Hand-Rolling Chat UIs: Streaming LLM Tokens Into React Native Without the Jank

Streaming LLM replies can make React Native chats jump and stutter. Learn why keyboard and layout updates collide and how to keep scrolling smooth.

Your Healthcare Integration Is Only as Good as Its Data Mapping Decisions

Healthcare data mapping mistakes rarely come from bad tech. They come from mismatched assumptions between systems.

Coldcard’s Entropy Bug Exposed a Hidden Weakness in Hardware Wallet Security

A 2021 firmware bug collapsed Coldcard's seed entropy from 128 bits to 40. Five years later, an attacker drained $89M in Bitcoin across 4,585

9 Questions That Expose Fake AI on a Product Roadmap

A nine-question framework for separating real AI agents from model-assisted features, deterministic rules engines, and AI-washing on enterprise roadmaps.

What Project Hail Mary Can Teach IT Professionals (Part 3)

Essay #3 in a 4-part series that reflects on "Project Hail Mary" (the book and movie) and mines it for lessons on leadership, persistence, and teamwork.

91 Blog Posts To Learn About Kafka

Learn everything you need to know about Kafka via these 91 free HackerNoon blog posts.

How Mailing Lists Break DMARC, and Why ARC Only Partly Fixes It

Why mailing lists break DMARC, what ARC (RFC 8617) actually does about it, why it only helps where the receiver trusts the sealer, and why From-munging is the reliable fix.

UX Unpacked: Using the Fogg Behavior Model to Diagnose Product Adoption

Understand the Fogg Behavior Model (B=MAP). Learn how Motivation, Ability, and Prompt drive user actions. Part 1 of the UX Unpacked series by Ribin K Roy.

Your AI Productivity Gains Are Creating a Talent Crisis

AI is removing routine junior work, but those tasks also helped build expertise. Companies may be trading short-term productivity for long-term capability debt.

10 Oracle 23ai Features That Make Everyday SQL Easier

Discover 10 practical SQL enhancements in Oracle 23ai that improve everyday database development.

121 Blog Posts To Learn About K8s

Learn everything you need to know about K8s via these 121 free HackerNoon blog posts.

9 Rules for Better Online Team-Building Events

Online team building that doesn't suck: 9 practical lessons from 200+ remote events — choosing formats, timing, prizes, hybrid, and vendor briefs.

The HackerNoon Newsletter: Businesses Have Messy Emails (8/15/2026)

8/15/2026: Top 5 stories on the HackerNoon homepage!

Zuckerberg's Superintelligence Memo: The Whole Argument Rests on One Premise

In this vision for the future of technology, Mark Zuckerberg advocates for a philosophy of individual empowerment.

The TechBeat: Stop Coding, Start Directing: The Paradigm Shift for Every Software Engineer (8/15/2026)

8/15/2026: Trending stories on Hackernoon today!

93 Blog Posts To Learn About Json

Learn everything you need to know about Json via these 93 free HackerNoon blog posts.

Businesses Have Messy Emails

Think about how many email addresses you've had throughout your life. I lost access to them. For individuals, that's inconvenient. For businesses it's dangerous

Top 5 Tools for GitHub Notifications in Slack

Compare the 5 best tools for GitHub notifications in Slack, including GitDailies, Swarmia, LinearB, GitHub Scheduled Reminders, and PullNotifier.

7 Best Self-Hosted Inference Servers for Open-Source Models, Compared (2026)

7 self-hosted inference servers compared: vLLM, SGLang, Ollama, TEI, LocalAI, Dynamo-Triton & SIE. Choose the right one based on your workload, not the brand.

Using Zmanim-WP Shortcodes for Shabbat

This installment in the free WordPress plugin tutorial covers Shabbat shortcodes: candle lighting, Torah portion, and holiday names.

5 Spider-Man Villains Who Have Yet to Appear in a Live-Action Movie

There are a lot of Spider-Man villains who haven't appeared in a live-action movie. Here are the top 5 who should be.