The HackerNoon Newsletter: Converting Nested Objects to Flat Objects in JavaScript: A Quick Guide (5/30/2026)

How are you, hacker? 🪐 What’s happening in tech today, May 30, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, The European Space Agency Was Established in 1975, The Indy 500 Was Launched in 1911, The Mariner 9 Took Off in 1971, and we present you with these … Read more

Engineering Management Is Becoming More About Organisational Leadership Than Code

The title ‘Engineering Manager’ is doing a lot of damage. Not because the work it describes isn’t real. But because what we’ve collectively decided the title means and what’s actually required to do the job well are increasingly disconnected. Most engineers who move into Engineering Manager roles arrive expecting to manage engineering. They find that … Read more

The TechBeat: 4 DynamoDB Configuration Changes for Significant Cost Savings (5/30/2026)

How are you, hacker? 🪐Want to know what’s trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## DeFi’s Real Problem Isn’t UX By @neilmaydefi [ 4 Min read ] Self-custody should not mean abandonment. Better adoption needs privacy, … Read more

121 Blog Posts To Learn About Fundraising

Let’s learn about Fundraising via these 121 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. Even the noblest, most life changing ideas and solutions need to be bankrolled. 1. The ICO Handbook This page is available … Read more

The Violet Protocol

:::info Astounding Stories of Super-Science May 2001, by Astounding Stories is part of HackerNoon’s Book Blog Post series. You can jump to any chapter in this book here. A ROOM WITH A VIEW – Chapter XIV – How Lucy Faced the External Situation Bravely Astounding Stories of Super-Science May 2001: A ROOM WITH A VIEW … Read more

Algorithm of Class

:::info Astounding Stories of Super-Science May 2001, by Astounding Stories is part of HackerNoon’s Book Blog Post series. You can jump to any chapter in this book here. A ROOM WITH A VIEW – Chapter XIII – How Miss Bartlett’s Boiler Was So Tiresome Astounding Stories of Super-Science May 2001: A ROOM WITH A VIEW … Read more

132 Blog Posts To Learn About Funding

Let’s learn about Funding via these 132 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. “Money Please” – Mona-Lisa Saperstein 1. Space and Time Receives $20 Million in Strategic Investment Led by Microsoft’s M12 Space and Time, … Read more

163 Blog Posts To Learn About Freelancing

Let’s learn about Freelancing via these 163 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. Want to stop getting paid in exposure? Check these articles out. 1. My 3-Year Freelancing Journey: How I completed 1200 Projects … Read more

How Blindness Led Me to Cybersecurity — and to Securing Accessibility Itself

Most people think cybersecurity is a visual field. They imagine glowing monitors, endless terminal windows, lines of code scrolling across multiple screens, analysts staring at dashboards, and hackers tracking packets in dark rooms illuminated by LEDs. I cannot see any of that. I am completely blind. And yet, cybersecurity became my life. My name is … Read more

The HackerNoon Newsletter: HackerNoon Projects of the Week: Yaeum, XColdPro, and EquipmentStack (5/29/2026)

How are you, hacker? 🪐 What’s happening in tech today, May 29, 2026? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, Discovery Docked With the International Space Station in 1999, Mount Everest Was Summitted For the First Time in 1953, John F. Kennedy Was Born in 1917, and we … Read more

HackerNoon Projects of the Week: Yaeum, XColdPro, and EquipmentStack

Welcome to HackerNoon’s Projects of the Week, where we spotlight standout projects from the Proof of Usefulness Hackathon, HackerNoon’s competition designed to measure what actually matters: real utility over hype. n n Each week, we’ll highlight projects that demonstrate clear usefulness, technical execution, and real-world impact – backed by data, not buzzwords. This week, we’re excited … Read more

Principal Components Analysis in TypeScript (Part 4): Turning PCA Into Interpretable Factor Analysis

Now remember how PCA collapses data with 100 dimensions into a single dimension, wouldn’t it be cool if this dimension was interpretable. For example, let’s say the 100 columns were like stress, smoking frequency, alcohol ml etc etc.. you see where I am going with this, the final dimension would be something like cardiac arrest … Read more

396 Blog Posts To Learn About Founders

Let’s learn about Founders via these 396 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. Where founders share what they learn on the go. Read founder-related content: everything from challenges, success stories, leadership tips, to experiments. … Read more

Cease, Desist, and Pay Up: How Copyright Trolls Turned Legal Threats Into a Business Model

There is an entire category of commercial enterprise whose business model consists of hunting down small website operators and locating images of questionable or marginal legal exposure. These companies then threaten operators with financial demands that bear no rational relationship to any actual harm suffered, despite the fact that in the overwhelming majority of cases … Read more

Summer Street

:::info Astounding Stories of Super-Science May 2001, by Astounding Stories is part of HackerNoon’s Book Blog Post series. You can jump to any chapter in this book here. A ROOM WITH A VIEW – Chapter XII – Twelfth Chapter Astounding Stories of Super-Science May 2001: A ROOM WITH A VIEW – Chapter XII – Twelfth … Read more

Schumann Protocol

:::info Astounding Stories of Super-Science May 2001, by Astounding Stories is part of HackerNoon’s Book Blog Post series. You can jump to any chapter in this book here. A ROOM WITH A VIEW – Chapter XI – In Mrs. Vyse’s Well-Appointed Flat Astounding Stories of Super-Science May 2001: A ROOM WITH A VIEW – Chapter … Read more

308 Blog Posts To Learn About Founder Stories

Let’s learn about Founder Stories via these 308 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology. Founders, very often, solve problems that we don’t know we have yet. 1. Building a Gaming Metaverse on 750 Acres … Read more