I am sure you have been asked this question in one of the interviews. It looks simple at first. But the interviewer is actually checking whether you understand recursion, objects, and how JavaScript treats arrays. So, basically, you are given a nested object, and you are expected to simplify it by removing the nesting and … Read more
:::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
:::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
It’s been a while since we’ve had a Marvel fighting game, so hype for Marvel Tokon: Fighting Souls couldn’t be higher. One of the things people are looking forward to the most is the roster. We already know a bit about it, like the base roster will feature 20 characters that include: Captain America Iron … Read more
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
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
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
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
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
AI is not a great equalizer. It is a great amplifier. It amplifies what you already are — for better and for worse.
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
For most people, the US immigration system feels like a black box. You submit documents, you wait and you hope. The rules shift without warning. The timelines stretch. The costs climb. And if something goes wrong, figuring out why can take months and thousands of dollars in legal fees. Swatilina Barik decided that did not … Read more
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
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
:::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
:::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
Maybe you already know what AI is. But then your manager, a friend, or your mom asks you to explain it, and suddenly it becomes harder than expected. This article is my attempt to explain AI in plain words — the way I would explain it to someone who does not care about tokens, weights, … Read more
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
When you estimate in complexity, the conversation is about the problem. Why is this a 5 and not a 3? What’s hiding inside it? What risks does it carry? Juniors learn by watching seniors reason. Seniors sometimes realize the “trivial” thing wasn’t trivial. The team understands what they’re about to do — together — before … Read more
Using AI in a language I barely know wasn’t impressive. It was revealing. It showed me very clearly what parts of my skillset are portable — and what parts aren’t.
What does a concert ticket actually say about who you are when 96 out of every 100 people in the queue are not people at all? That question is behind the partnership between 30 Seconds to Mars and World, announced alongside the band’s upcoming A Beautiful Lie vs. This Is War European tour. For five … Read more
Let’s learn about Founder Interview via these 254 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. Founder interviews are conversations with startup founders, delving into their entrepreneurial journey, challenges, and insights. These interviews offer invaluable lessons … Read more
An AI Skill is a packaged capability that an agent can call on demand. Think of it like an app on a phone or an extension in a browser. The agent is the operating system, and Skills are the third-party software it installs to book travel, move funds, query a database, or sign a transaction. … Read more
A Practical and Memorable Framework to Generate Consistent, High-Quality Outputs from AI (LLMs) Most folks use AI in sub-optimal ways, including some of the tech professionals. I have been in Technical Product Management for years and even I make basic mistakes every now and then. The issue is that most people are confident (erroneously) of … Read more
We didn’t originally plan to write this article. At some point, while comparing notes between our teams and the tools we use every day, we kept coming back to the same realization: software interaction has changed more in the last couple of years than it did in the decade before that. And most people barely … Read more
There is a business race unlike anything the 21st century has seen. It’s on the scale of Rockefeller vs Carnegie multiplied by 2. Like happened with the aforementioned gentlemen, two other men are racing to become the ultimate richest men on earth. The world’s first trillionaires, with change. Michael Saylor We start with Michael Saylor, … Read more
Table of Links I. Introduction II. Pseudoscience III. Unidentified Assumption IV. False Assumption V. Objection VI. Conclusion and References V. OBJECTION One might object that the argument in this paper rests on the assumption that quantum mechanics implies indeterminism. Proponents of a deterministic block universe, including those who hold the Many Worlds Interpretation (“MWI”) of … Read more
It’s very reasonable for startups to view other startups as their competition. If you’re building a CRM, other CRMs are gunning for the same market share you have your eye on. If you’re building a project management tool, there are already more than enough project management tools trying to convince teams they are the one … Read more
Every M&A deal has a moment where someone realizes the integration plan was missing something obvious, and that moment almost always arrives after the deal has closed, the timeline is fixed, and the budget has been spent on everything else. That something is usually email, and it is usually a disaster. This is not a … Read more
How Martin Kleppmann’s iconic book evolved for AI and cloud-native architectures Since its release in 2017, Designing Data-Intensive Applications (DDIA) has become known as the bible for anyone working on large-scale, data-driven systems. The book’s focus on fundamentals (like storage engines, replication, and partitioning) has helped it age well. Still, the world of distributed systems has evolved … Read more