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Articles from Hackernoon · 323 articles · Updated every 3 hours · View all news

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I Built a NumPy-Like Library in Pure JavaScript: This Is Exactly How I Did It
Hackernoon ⚡ AI Lesson 1w ago
I Built a NumPy-Like Library in Pure JavaScript: This Is Exactly How I Did It
In NumPy, you can call built-in functions such as `mean` or `dot` from JavaScript. In this essay, I will explain how I built a library inspired by NumPy.
A Mysterious Alibi Shakes the Ackroyd Case
Hackernoon 1w ago
A Mysterious Alibi Shakes the Ackroyd Case
Poirot, Dr. Sheppard, and Inspector Raglan travel to Liverpool to question Charles Kent, the mysterious stranger seen at Fernly. Kent admits being there but pro
How Solution Architects Can Use Generative AI Without Losing Architectural Judgement
Hackernoon 🧠 Large Language Models ⚡ AI Lesson 1w ago
How Solution Architects Can Use Generative AI Without Losing Architectural Judgement
Generative AI is transforming solution architecture by serving as a co-architect. Architects use AI to generate initial diagrams, explore design patterns, compa
Reading Without End: The Crisis of Linear Knowledge
Hackernoon 📣 Digital Marketing & Growth ⚡ AI Lesson 1w ago
Reading Without End: The Crisis of Linear Knowledge
There was a time when reading required trust in the discipline of sequence. The crisis of that model did not begin with digital media. Every text already contai
Building Self-Healing Java Microservices: A Step-by-Step Guide
Hackernoon ⚡ AI Lesson 1w ago
Building Self-Healing Java Microservices: A Step-by-Step Guide
Transitioning from monolithic Java applications to microservices requires rethinking performance, fault tolerance, and scalability. Optimize JVM startup with Gr
$20 Billion to the Moon While Humanity Struggles on Earth: Priorities In Question
Hackernoon ⚡ AI Lesson 1w ago
$20 Billion to the Moon While Humanity Struggles on Earth: Priorities In Question
NASA’s $20 billion lunar base plan highlights a tension between technological ambition and human need. While billions are invested in Moon infrastructure, milli
How GenAI Is Redefining Technical Writing
Hackernoon 🧠 Large Language Models ⚡ AI Lesson 1w ago
How GenAI Is Redefining Technical Writing
GenAI-native technical writers don’t just write docs—they design scalable knowledge systems. Using AI copilots, they turn meeting recordings into accurate docum
How Using AI Can Quietly Weaken Independent Thinking
Hackernoon 🧠 Large Language Models ⚡ AI Lesson 1w ago
How Using AI Can Quietly Weaken Independent Thinking
Generative AI offers clear advantages, such as saving time, reducing friction, and access to relevant language. But the problem is that AI delivers answers befo
Multi-Factor Experiment: Understanding Market Behavior Through Data
Hackernoon ⚡ AI Lesson 1w ago
Multi-Factor Experiment: Understanding Market Behavior Through Data
Single trading signals often fail across market conditions. This multi-factor strategy combines momentum, volatility, and trend strength to improve stability an
How to Build Traceable AI Workflows With Retry and DLQ Visibility
Hackernoon ⚡ AI Lesson 1w ago
How to Build Traceable AI Workflows With Retry and DLQ Visibility
This article argues that many AI pipeline “bugs” are not failures but unobserved branching decisions. By treating extraction as a traceable workflow and recordi
Real-Time Agentic RAG: Eradicating Context Rot With Spark & Iceberg
Hackernoon 🧠 Large Language Models ⚡ AI Lesson 1w ago
Real-Time Agentic RAG: Eradicating Context Rot With Spark & Iceberg
A comprehensive architectural benchmark on solving Context Rot in long-running AI agents. I explore how combining Apache Spark 4.1 Declarative Pipelines with Ap
Qwen3.5-35B-A3B Uncensored Guide: Features, Capabilities, and Setup
Hackernoon 🧠 Large Language Models ⚡ AI Lesson 1w ago
Qwen3.5-35B-A3B Uncensored Guide: Features, Capabilities, and Setup
Qwen3.5-35B-A3B Uncensored is a modified version of the Qwen model that removes refusal mechanisms while retaining full functionality. It supports text and mult
Context Bloat: The Silent Killer of GenAI Budgets
Hackernoon 🧠 Large Language Models ⚡ AI Lesson 1w ago
Context Bloat: The Silent Killer of GenAI Budgets
GenAI systems are not designed to remove information, they only add to it. A large portion of the tokens had little to do with the actual user question. The fix
The Death of the Sign-Up Button: How Gen-Z is Forcing Insurance Into the Background
Hackernoon 🖌️ UI/UX Design ⚡ AI Lesson 1w ago
The Death of the Sign-Up Button: How Gen-Z is Forcing Insurance Into the Background
Gen-Z renters expect services to be ambient, already on, working and configured by the time they need them. When an insurance provider presents a manual enrollm
Stop Building More AI Copilots, and Start Building Cognitive Guardrails
Hackernoon 🧠 Large Language Models ⚡ AI Lesson 1w ago
Stop Building More AI Copilots, and Start Building Cognitive Guardrails
· AI does not just change output quality. It changes what humans practice every day. · Research already suggests pressure on verification, confidence calibratio
Introduction to Spec-Driven Development: AI Coding for Large Projects
Hackernoon 🧠 Large Language Models ⚡ AI Lesson 1w ago
Introduction to Spec-Driven Development: AI Coding for Large Projects
Vibe coding breaks down on large projects because AI loses context between sessions and makes wrong assumptions. Spec Driven Development fixes this by giving AI
The HackerNoon Newsletter: Hackers AI: The Messy Reality of Weaponized AI (3/27/2026)
Hackernoon 1w ago
The HackerNoon Newsletter: Hackers AI: The Messy Reality of Weaponized AI (3/27/2026)
HackerNoon Projects of the Week: Ravasend, polluSensWeb, and Nullmail
Hackernoon ⚡ AI Lesson 1w ago
HackerNoon Projects of the Week: Ravasend, polluSensWeb, and Nullmail
HackerNoon Projects of the Week spotlights projects that have proven their worth and usefulness. This week, we spotlight Ravasend, polluSensWeb, and Nullmail.
How to Train Your Healthcare AI Agent: A Compliance-First Guide to Data Sharing
Hackernoon 🧠 Large Language Models ⚡ AI Lesson 1w ago
How to Train Your Healthcare AI Agent: A Compliance-First Guide to Data Sharing
This guide breaks down how to build HIPAA-compliant AI agents in healthcare, covering BAAs, PHI handling, Safe Harbor de-identification, and FHIR-based data min
Parker Breaks Under Pressure
Hackernoon 1w ago
Parker Breaks Under Pressure
Poirot confronts Parker and exposes his history of blackmail, forcing a partial confession but ultimately believing he is not the murderer. New revelations show