Eexoptoinexoptare.hashnode.dev·2h ago · 10 min readWriting a Tiny Graph Database in Rust (State of the Program #2)Today, June 22, 2026 (wait it's past midnight I mean yesterday), I finally published my first crate to crates.io after over a month of hard work on this tiny idea that just might work: What if you had00
KSKanishka Shashiinnodej.hashnode.dev·3h ago · 10 min readModern Database Access: Prisma, Drizzle, and ORMs ExplainedWhere Does Application Data Live After a User Closes the App? Imagine you're using an e-commerce application. You create an account, add products to your cart, place an order, and close the app. The n00
PDPriyanka Dinvectorverse.hashnode.dev·4h ago · 6 min readFrom Keywords to Meaning: How Vector Search Changed Search ForeverIf you've ever used Google, searched your company wiki, or looked for a file on your computer, you've interacted with keyword search. For decades, keyword search powered the internet. And for decades,00
KKKrunal Kanojiyainkrunalkanojiya.hashnode.dev·1d ago · 3 min readDelta Lake Explained: What It Actually Does and Why Your Data Lake Needs ItEvery data lake has the same problem underneath. You store Parquet files in cloud object storage. Cheap. Scalable. Open. That part works fine. Then a pipeline fails halfway through a write. You end up10
Iilshaadincodeless-sync.hashnode.dev·23h ago · 12 min readBest Tools to Sync Stripe Data to a Database (2026)You've already decided you want your Stripe data in a real database, joinable, queryable, and sitting next to your application data. The only question left is which tool to use to get it there. This i00
MMongoDBinmongodb-official.hashnode.dev·23h ago · 49 min readComparing Replication and Failover in PostgreSQL and MongoDBThis article was written by Arek Borucki. Every production database eventually faces the same question: what happens when the machine running it dies? An EC2 instance gets retired with three minutes’00
PDPriyanka Dinvectorverse.hashnode.dev·1d ago · 6 min readVector Databases Are Overhyped Here's What Actually Matters If you've spent any time in the AI world recently, you've probably heard the same message over and over again: "You need a vector database." Every AI architecture diagram includes one. Every RAG tutor00
VVinayinvinay206.hashnode.dev·2d ago · 10 min readCAP, PACELC, ACID, and Consistency Models: The One Trade-off Hiding Behind Four NamesIf you've spent any time around distributed systems, you've run into CAP theorem, PACELC, ACID, and "consistency models" as four separate topics to memorize. They're not separate. They're the same und00
ZTZainab Travadiinzainab-engineering.hashnode.dev·3d ago · 6 min readSystem Design Diaries #4: How the Internet Handles FameHey Readers. Spotted: a startup celebrating one million users. The founders are thrilled. The engineers? Slightly terrified. Because every successful application eventually runs into the same problem:00
AMAudrey Murigiindatahackstudio.hashnode.dev·3d ago · 7 min readBehind Every Great Dashboard: The Power of Data ModelingData modeling is the foundation of effective analytics, turning raw data into structured insights for better decisions. This article explains how it drives accurate dashboards, reliable reports, and s10
