Proof of Usefulness Hackathon by HackerNoon: Become an Official Ecosystem Partner

Calling universities, research labs, VC firms, dev communities, and influencers! You can be part of the hottest Hackathon of 2026, highlighting real-world projects with $100,000+ in prizes. If you support developers, educate tech talent, run a tech community, or create content for builders, you know this: the internet doesn’t need more demo-day darlings. It needs … Read more

The TechBeat: How Supercell Powers its Massive Social Network with ScyllaDB (12/31/2025)

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. ## Why Zack Shooter Believes AI Agents Will Expose a Structural Fault Line in Financial Infrastructure By @stevebeyatte [ 4 Min read … Read more

The 1980s Code Powering Modern Reliability—and the Mistakes It Still Makes

Code for some Erlang/OTP modules is older than most modern junior developers. These files are the true digital patriarchs. For decades, they have made sure that banking transactions, telephone networks, and messaging systems are all working properly. We decided to take a look under the hood of this long-lived language to see what exactly lies … Read more