HackerNoon | Learn Any Technology

The internet is overflowing with software that looks cool but fails to help anyone. Let's fix that. 🛠️ HackerNoon proudly announces the Proof of Usefulness Hackathon (Jan 5 - June 5). We are rewarding $150k+ in prizes for projects with real-world utility. Projects are evaluated under these themes: 💻 Foundational Tech: #softwaredevelopment #machinelearning #softwareengineering #security #startup #fintech #web3 🤖 Data & AI: #ai #generativeai #aiagents #webdevelopment #datascience #api #automation #data 🧱 Content Architecture: #APIFirstCMS #OmnichannelContent #FirstCMS 🕸️ Graph Intelligence: #GraphDatabase #KnowledgeGraph #DataIntelligence #GraphRAG #ContextualRetrieval #GraphPoweredAgent 🔍 Intelligent Search: #AISearch #Retrieval #RetrievalAugmentedGeneration #SemanticSearch #SearchAPI Perks: 💰 $20k Cash pool ☁️ $130k+ Software credits 🎁 $1,500+ in free access for EVERY participant Does your code actually work? Prove it. Submit here: proofofusefulness.com Sponsored by: #BrightData @neo4j @storyblok @algolia

Explore the IntegerizedStack approach and the role of rule ordering in finite decoding. - hackernoon.com/cfg-tree-enume… #algorithms #cfgtreeenumeration

Move beyond static passwords.As we move toward more decentralized systems, cryptographically proven identity becomes the only reliable anchor for trust - hackernoon.com/beyond-passwor… #dataengineering #snowflake

Open architectures, autonomous workflows, and multi-agent systems are becoming one of the fastest-growing areas in AI development. - hackernoon.com/the-hidden-arc… #artificialintelligence #aiagents

Here's what every AI practitioner must internalize. - hackernoon.com/the-next-front… #artificialintelligencetrends #contextualizedaisystems

As a developer, I prefer not to repeat myself. This post explains why and how to avoid repetition as a skill. - hackernoon.com/how-to-write-a… #aicoding #ai

The mainnet launch follows a testnet that processed over 730,000 transactions across 21 million blocks with zero state divergence. Fifteen protocols are deployi - hackernoon.com/igra-network-l… #web3 #blockdag

AlphaTON acquires a 60% stake in GAMEE, gaining 119M users and forming an Animoca alliance to scale Web3 gaming and monetize Telegram’s massive ecosystem. - hackernoon.com/alphaton-capit… #web3gamingplatform #alphatongameeacquisition

New research shows optimizer choice and metrics significantly impact catastrophic forgetting in neural networks—challenging common AI training practices. - hackernoon.com/the-fragile-me… #aimodelstability #catastrophicforgetting

200,000,000 tokens are available across a schedule of rising tranches. There are no private rounds, no venture capital allocations, and no preferential pricing. - hackernoon.com/now-live-metaw… #web3 #metawin

Optimizer choice significantly impacts catastrophic forgetting in neural networks, with SGD outperforming Adam in retention and relearning tasks. - hackernoon.com/why-adam-may-b… #aimodelstability #catastrophicforgetting

Automate intercompany reconciliation in SAP S/4HANA for real-time financial accuracy and control - hackernoon.com/automating-int… #saps4hana #automatingops

I ❤️ @hackernoon

The tech industry has been measuring the wrong thing for decades. Valuation is a bet. Usefulness is proof. We ran the Proof of Usefulness score on some of the biggest names in tech: 🎵 @Spotify +926 🧠 @betterhelp +912 🎮 @NintendoAmerica +851 Your startup could sit on that list. HackerNoon's Proof of Usefulness Hackathon @proofofuseHQ is live - $150K+ in prizes for builders who ship real things. Usage is the new valuation. → proofofusefulness.com Sponsored by: #BrightData @neo4j @storyblok @algolia #ProofOfUsefulness #Hackathon #HackerNoon

How NASA evolved space voice systems from Mercury to Artemis II, and what engineers can learn about resilient communications under extreme constraints. - hackernoon.com/how-nasa-engin… #audioengineering #designsystems

Startup Marketing: How to target developers without them feeling targeted - hackernoon.com/how-to-reach-d… #startups #startupsoftheyear

Step-by-step guide to building a multi-agent SRE workflow with AWS Strands Agents SDK: CloudWatch alarms, AI root cause analysis, and Kubernetes remediation. - hackernoon.com/building-an-au… #devops #aiagents

WayaVPN scores 35.36 on the Proof of Usefulness scale for its unified approach to residential VPN and proxy access. - hackernoon.com/wayavpn-earns-… #proofofusefulnesshackathon #hackernoonhackathon

Building voice agents for healthcare requires more than accuracy. From HIPAA compliance to EHR integration, the architecture matters. This guide shows how to build it 👇 hackernoon.com/the-complete-g…

Medical speech recognition tools are transforming clinical workflows. This guide compares the top solutions in 2026 across accuracy, features, and real-world use cases. Explore the options 👇 hackernoon.com/the-best-medic…

What happens when commodity volatility meets digital platforms? This article explores how market activity can spike during periods of rapid price movement. Read the analysis 👇 hackernoon.com/mexc-crude-oil…