Zustand vs React Query: Best Way to Separate Client and Server State
Learn when to use Zustand for UI state and React Query for server state to reduce stale data, simplify React architecture, and scale faster.
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JavaScript Articles
JavaScript Build an End-to-End Encrypted Messaging API in Node.js with Web Crypto
Learn to build a Node.js end-to-end encrypted messaging API with Web Crypto, ECDH, HKDF, and AES-GCM—no dependencies required.
JavaScript How to Implement End-to-End Encryption in a Chat App with Signal Protocol and libsodium
Learn how to implement end-to-end encryption in a chat app using Signal Protocol and libsodium for secure, private messaging.
JavaScript Zustand vs React Query: The Cleanest React State Management Architecture
Learn when to use Zustand for client state and React Query for server state to build faster, cleaner React apps. Read the guide now.
JavaScript Build a Secure End-to-End Encrypted Chat App with Node.js and Signal Protocol
Learn to build an end-to-end encrypted chat app with Node.js, WebSockets, and Signal Protocol. Protect user messages with real E2EE.
JavaScript Secure File Uploads in Next.js with Uploadthing, Prisma, and NextAuth
Build secure file uploads in Next.js using Uploadthing, Prisma, and NextAuth to prevent orphaned files, enforce access, and scale cleanly.
JavaScript Zustand vs React Query: The Smart Way to Split Client and Server State
Learn when to use Zustand for client state and React Query for server state to build faster, cleaner, scalable React apps.
JavaScript Build a Secure Messaging API in Node.js with AES-256-GCM and Web Crypto
Learn to build a secure Node.js messaging API with AES-256-GCM, PBKDF2, and Web Crypto to protect data at rest. Read the guide now.
JavaScript How to Build End-to-End Encryption in a Node.js Chat App with Signal Protocol
Learn end-to-end encryption in a Node.js chat app using Signal Protocol, libsodium, X3DH, and double ratchet. Build secure messaging now.
JavaScript How to Build End-to-End Encryption in a Node.js API with Web Crypto
Learn how to build end-to-end encryption in a Node.js API using Web Crypto, RSA, AES, and signatures to protect messages securely.
JavaScript Secure File Uploads in Node.js: Fastify, S3, Validation, and Presigned URLs
Learn secure Node.js file uploads with Fastify and S3, including validation, image processing, and presigned URLs for scalable performance.
JavaScript Zustand and React Query: The Scalable React State Management Pattern
Learn how Zustand and React Query separate client and server state in React apps for cleaner code, better performance, and easier scaling.
JavaScript How to Build End-to-End Encrypted Chat: Key Exchange, Forward Secrecy, and Trust
Learn how to build end-to-end encrypted chat with key exchange and forward secrecy. Protect private messages and understand E2EE architecture.