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. ## A Developer’s Guide to Building Next-Gen Smart Wallets with ERC-4337 — Part 1: The EntryPoint
By @hacker39947670 [ 14 Min read ] Hands-on ERC-4337 guide: deploy EntryPoint, build a minimal smart account, fund deposits, and send your first UserOperation with Foundry and TypeScript Read More.

By @teedon [ 30 Min read ] Build a private, offline RAG with Ollama + FAISS. Ingest docs, chunk, embed, and cite answers—no APIs, no cloud, full control over sensitive data. Read More.

By @hacker53037367 [ 18 Min read ] A reflection on why true automation starts with human thinking, not technology. Systems only work as clearly as the minds that design them. Read More.

By @oxylabs [ 11 Min read ] Discover the 12 best web scraping APIs of 2025, comparing performance, pricing, features, & success rates to help teams scale reliable data extraction. Read More.

By @scylladb [ 5 Min read ] Discover how DynamoDB’s pricing quirks—rounding, replication, caching, and global tables—can skyrocket costs, and how ScyllaDB offers predictable pricing. Read More.

By @kashvipandey [ 2 Min read ] Humanity Protocol partners with Mastercard to integrate open finance into Human ID, enabling secure, privacy-first access to loans, credit, and Web3 finance. Read More.

By @aioznetwork [ 5 Min read ] AIOZ AI is the intelligence layer of the AIOZ Network, connecting a global community through a peer-to-peer compute economy. Learn more here! Read More.

By @product [ 4 Min read ] Pixel Icon Library launches paid plans. Free option stays - or upgrade to Starter/Pro for no-attribution use. 30K downloads. Lifetime access. Read More.

By @indrivetech [ 6 Min read ] How inDrive measures and improves engineering performance using a system of metrics, dashboards, feedback loops, and data-driven management practices Read More.
By @danielpetrica [ 11 Min read ] A practical guide to deploying a high-performance Laravel stack using Octane, FrankenPHP, and a fully automated Docker Compose workflow. Read More.

By @ishanpandey [ 5 Min read ] QANplatform's QAN XLINK passes Hacken security audit, offering quantum-resistant protection for 25% of Bitcoin supply vulnerable to future attacks. Read More.

By @zbruceli [ 6 Min read ] Will Google's Gemini File Search kill homebrew RAG solutions? We test drive to compare function, performance and costs. Plus sample code for PDF Q&A app. Read More.

By @benoitmalige [ 7 Min read ] The paycheck era is ending. Learn why wages are collapsing, leverage is rising, and how to build a life where you're paid for impact, not time. Read More.

By @jacoblandry [ 4 Min read ] We know there's a lot of unethical ways to use AI but at what point are we not even going to know AI was used? Read More.

By @yakovlef [ 10 Min read ] Master Go interfaces: why single-method interfaces rule, accept interfaces return structs, and the nil interface gotcha that crashes production. From 6 years of Read More.

By @renalk [ 19 Min read ] Step by step manual for building an OpenAI ChatGPT App using MCP server and React widget. Read More.

By @amanila [ 70 Min read ] A beginner's introduction to DevOps foundations. Connect the dots between Git, CI/CD, Docker, and Kubernetes to understand the modern development rocess. Read More.

By @jonstojanjournalist [ 3 Min read ] TempAI delivers real-time sales intelligence, guiding reps during live calls with answers, prompts, and insights that traditional post-call tools can’t match. Read More.

By @jtaylortech [ 3 Min read ] How to convert terraform to cdk Read More.

By @mayukhsuri [ 3 Min read ] AWS outage on Oct 20, 2025, disrupted major apps worldwide. Learn what caused it, how it spread, and key lessons to build stronger cloud systems. Read More. 🧑💻 What happened in your world this week? It's been said that writing can help consolidate technical knowledge, establish credibility, and contribute to emerging community standards. Feeling stuck? We got you covered ⬇️⬇️⬇️ ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it. See you on Planet Internet! With love, The HackerNoon Team ✌️ 


