Hackernoon

Dubai, United Arab Emirates, February 26th, 2025/Chainwire/–The MuskIt team was proud to host Errol Musk in Dubai for an exclusive four-day visit this week. As an honored guest of MuskIt project , Errol Musk explored key locations for the proposed Musk Tower – a planned hub for global technology, blockchain innovation, and entrepreneurship. His visit … Read more

Santa Clara, California, February 27th, 2025/Chainwire/–CARV, the leading AI chain ecosystem for data sovereignty, is making a major leap forward in the decentralized AI movement. Today, they are open-sourcing the D.A.T.A. (Data Authentication, Trust, and Attestation) Framework is designed to provide AI agents verifiable access to on-chain and off-chain data. The D.A.T.A. Framework is now … Read more

Seoul, Korea, February 27th, 2025, Chainwire/–Moca Network, a flagship project by Animoca Brands to build the chain-agnostic digital identity infrastructure for the open internet, and SK Planet, one of South Korea’s largest information and communications technology platforms, today announced the launch of OKI Club, a premium membership program that integrates Web3 technology into SK Planet’s … Read more

Olas has unveiled the Mech Marketplace: The first AI Agent Bazaar, establishing the world’s first decentralized marketplace where AI agents can autonomously trade skills and services. This represents a shift in how AI systems interact, collaborate, and conduct commerce, all without human intervention. Revolutionizing AI Agent Interactions The launch of the Mech Marketplace comes at … Read more

I know, it looks impossible. Javascript is not a very performant language, mostly because of its single-threaded model. So if I tell you we’re going to compare 1.8 million votes in a fictional city election, right into the browser, you’ll probably think I’m crazy. A browser would freeze and crash — every time. Guess what? … Read more

Artificial Intelligence (AI) is evolving rapidly, and impacting more areas of our everyday lives. Recently, OpenAI debuted an extension to their model to support voice interaction. One can now talk directly with an LLM! I have it on my phone and it’s quite interesting. It made me revisit an idea that has been on my … Read more

If you’ve been around the internet long enough, you’ve probably encountered Stripe in one way or another. It’s used by countless startups, indie creators, and massive companies to handle payments with minimal fuss. Today, it’s arguably one of the most popular choices for developers who want to accept payments online without dealing with the mountain … Read more

Deep research is one of the aspects AI companies are willing to implement and integrate with their current AI systems. The use cases of deep research are massive in nature — medical research, general knowledge, biography, finding something you don’t remember but have enough context about it, statistical analysis — and it saves you a … Read more

How are you, hacker? 🪐 What’s happening in tech today, February 27, 2025? The HackerNoon Newsletter brings the HackerNoon homepage straight to your inbox. On this day, we present you with these top quality stories. From Want to Win From 15,000 USDT? Tell Us How Creditcoin is Building Trust in On-Chain Lending to Fukui Functions … Read more

For a chance to win from 15,000 USDT in prizes, the Spacecoin Writing Contest challenges writers, web3 builders, and crypto natives to explore how the Creditcoin Blockchain solves real-world problems and builds trust in on-chain lending. :::info Below is a list of questions to help you get started on your entry. You can answer them … Read more

Heyo Hackers, We are back with another Startups of the Week feature! Each week, the HackerNoon team highlights standout Startups from our Startups of the Year database. Every featured startup has been nominated as the best in their respective technology category or region. This week, we present: Trexx, Terrenity, and Bunnyshell! :::tip Want to be … Read more

Integrating payments into your web app might sound complicated, but with Stripe Checkout and Next.js, it’s easier than you think! In this guide, I’ll show you how to set up Stripe Checkout step by step, so you can start accepting payments with minimal hassle. Whether you’re building an e-commerce store, a SaaS product, or any … Read more

This week’s post is the third and final in my series about running tests on Kubernetes for each pull request. In the first post, I described the app and how to test locally using Testcontainers and in a GitHub workflow. The second post focused on setting up the target environment and running end-to-end tests on … Read more

Ever been hit with a flood of annoying “last-minute fixes” as a developer? We call this “Scope Creep,” and it’s just one of the many consequences your company might face when risk assessment isn’t right. Add security threats, downtime, and data breaches into the mix, and things get worse for your company. An NYSE trading … Read more

My name is Iaroslav Gerasimov, and I hold the Senior QA Automation Engineer position at Innovecs. In our company, we prioritize knowledge sharing and team training. Recently, I conducted an internal lecture for colleagues interested in learning more about the QA process or diving deeper into quality testing metrics. This article is a summary of … Read more

Can Blockchain Fix Cross-Border Payment Delays? Nexo and Sphere Think So Why do international business payments still take days to settle in a world of instant digital transactions? The global cross-border payment system, dominated by traditional banking infrastructure, remains slow, costly, and dependent on intermediaries. Settlement times can stretch from three days to a week, … Read more

Data migration isn’t just about moving data from one system to another. It’s about preserving business continuity, ensuring financial accuracy, and maintaining customer trust. One wrong move can result in corrupted records, compliance violations, or even financial losses. When dealing with sensitive financial systems, the stakes are higher. I’ve led multiple high-stakes migrations, but the … Read more

Summary: n This article explores advanced load shedding techniques as a means to manage overload in distributed systems. Drawing from my learnings over 14 years of working on large scale systems at Amazon, with the last 5 years being at AWS Lambda, I am sharing one powerful technique that  developers can think about while dealing … Read more

Managing digital assets in large scale cloud ecosystems is a pressing challenge. Organizations accumulate millions of assets, databases, virtual machines, logs, models each needing proper ownership tracking for security, compliance, and cost optimization. Traditional methods like manual tagging, role-based access control (RBAC), and static access logs are inefficient, outdated, and prone to security breaches. To … Read more

Brazil’s financial landscape is unique. At the moment the interest rates is higher than should be due inflation. It has an expanding gig economy, and a growing middle class. The country offers both opportunities and challenges for wealth-building. Yet, despite these dynamics, millions of Brazilians lack access to clear, unbiased financial education. Why Financial Education … Read more

I’ve been freelancing for 5 years now and have completed more than 20 projects for about 10 clients. The projects are mostly large and long-term. I needed to come up with an approach that would allow me to use logic from one project to another. I also needed to be in the context of each … Read more

When you dive into product management, you quickly encounter two buzzwords: Agile and Scrum. If you Google them or ask ChatGPT, you will find countless definitions. These terms often get thrown around to signal expertise, but do they actually help product managers lead better? Scrum, while structured and widely used, sometimes feels like it treats … Read more

In 2018, I was invited to tutor in the BA Graphic Design program at BHSAD. For four years, I led a module on students’ online presence, helping them develop their personal websites alongside other studio projects. Because of the pandemic, classes, workshops, and student presentations shifted entirely online in 2020. By the end of the … Read more

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. ## Give Feedback, Get Rewarded: Win Sony Headphones or an iPad for Helping Shape HackerNoon’s Future By @hackernoon [ 3 Min read … Read more

Table of Links Abstract and 1 Introduction 2 Preliminaries 3. Revisiting Normalization 3.1 Revisiting Euclidean Normalization 3.2 Revisiting Existing RBN 4 Riemannian Normalization on Lie Groups 5 LieBN on the Lie Groups of SPD Manifolds and 5.1 Deformed Lie Groups of SPD Manifolds 5.2 LieBN on SPD Manifolds 6 Experiments 6.1 Experimental Results 7 Conclusions, … Read more

Table of Links Abstract and 1 Introduction 2 Preliminaries 3. Revisiting Normalization 3.1 Revisiting Euclidean Normalization 3.2 Revisiting Existing RBN 4 Riemannian Normalization on Lie Groups 5 LieBN on the Lie Groups of SPD Manifolds and 5.1 Deformed Lie Groups of SPD Manifolds 5.2 LieBN on SPD Manifolds 6 Experiments 6.1 Experimental Results 7 Conclusions, … Read more

Table of Links Abstract and 1 Introduction 2 Preliminaries 3. Revisiting Normalization 3.1 Revisiting Euclidean Normalization 3.2 Revisiting Existing RBN 4 Riemannian Normalization on Lie Groups 5 LieBN on the Lie Groups of SPD Manifolds and 5.1 Deformed Lie Groups of SPD Manifolds 5.2 LieBN on SPD Manifolds 6 Experiments 6.1 Experimental Results 7 Conclusions, … Read more

When your code loses its way TL;DR: Missing return statements cause unexpected behavior. Problems 😔 Silent failures Unreliable results Hard debugging Inconsistent and misleading behavior Broken logic Solutions 😃 Always return values Use clear flow Validate conditions Test all return paths Use early returns Remove IFs Refactorings ⚙️ https://hackernoon.com/refactoring-014-how-to-remove-if?embedable=true Context 💬 When you forget to … Read more

Ruminations on a Software Engineer’s Place in a Post-AI World In a world where AI writes all the code, our value as developers will hinge on something more human—creativity, emotion, and storytelling After I posted about Vibe Coding as a New System of the World, I found myself dialing into this new future in a … Read more

Fukui functions function as basic descriptors from DFT-based conceptual density functional theory, which shows how electrons distribute within molecules. The prediction capability using these functions reveals the electron-donating or accepting the potential of molecules at specific atomic sites to determine electrophilic or nucleophilic characteristics. The dual descriptor enhances Fukui function analysis by distinguishing the nucleophilic … Read more