Tech

Let’s learn about Edtech via these 155 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. Educational Technology, the use of technological tools and resources to improve teaching and learning experiences, revolutionizing access to education and pedagogical … Read more

How a decade-old monolith became a liability—and what it took to decompose it into microservices without burning everything down.

By Alexander Volchek This essay grew out of several recent conversations on ToTheMoon, the YouTube channel where we discuss AI and technology markets. It is not a recap of an episode. It is the one line I keep coming back to after using Codex, CRM data, agents, AI shopping, and a few pieces of extremely … Read more

Welcome to HackerNoon’s Meet the Writer Interview series, where we learn a bit more about the contributors that have written some of our favorite stories. So let’s start! Tell us a bit about yourself. For example, name, profession, and personal interests. My name is Vineet Vijay, and I work as a Lead AI Engineer, where … Read more

The Developers are Confused! Developers have never been this confused about their own profession. I keep seeing wildly different takes: A manager mandating that AI must write over 70% of all code Developers writing code by hand, then using AI only for unit tests Someone getting offended in a job interview when asked if they’ve … Read more

AI coding tools are real productivity multipliers — and they are also accelerating a form of technical debt that most organizations aren’t measuring. The core problem isn’t code quality; it’s the widening gap between the volume of code that exists and the volume that anyone actually understands. AI optimizes for local correctness.

The stock market is going crazy – and it’s not because of AI chatbots. It’s because of what’s powering them. Welcome to the real AI revolution: chips, data centres, and the invisible systems behind it all.

This article argues that traditional cross-border investment structures fail because they rely too heavily on interpersonal trust instead of engineered governance systems. Framing international finance as a security architecture problem, it proposes mechanisms like offshore holding structures, milestone-gated escrows, multi-signature controls, real-time operational auditing, and blockchain-based smart contracts as ways to reduce fraud, administrative capture, … Read more

RAG is powerful. But like any powerful tool, the problem isn’t whether to use it — it’s when to use it. I’ve seen too many agentic pipelines that blindly trigger a semantic search on every single user query. The user says “thanks” and the system dutifully fires off an embedding call, scans a 10-million-document vector … Read more

We are back with another Company of the Week feature! Every week, we share an awesome tech brand from our tech company database, making their evergreen mark on the internet. This unique HackerNoon database ranks S&P 500 companies and top startups of the year alike. This week, we are proud to present PRNews.io, the world’s first sponsored content … Read more