#Websocket

Building a SPA (Single-page Application) is a complex puzzle: a JavaScript framework that draws the view, an API serving JSON, and 2 independent…

A controlled benchmark on a real collaborative app: Phoenix LiveView vs Rails 8 Hotwire. HTTP throughput, WebSocket speed, memory, and code cost — with actual numbers from CI.

CVE-2026-44578 lets attackers steal cloud credentials from self-hosted Next.js apps. Vercel-hosted apps are safe. Here is how to check and patch yours now.

WebSocket provides low-latency, bidirectional communication between clients and servers. It is a...

From Dev.to - nodejs: Building Scalable Real-Time Applications with WebSockets and Node.js

From Dev.to - api: How to Build a Unified Market API for Stocks, Forex and Precious Metals – A Complete Guide

From Dev RSS Feed: What Broke After 10M WebSocket Events — How We Rebuilt a Realtime AI Orchestration Layer

If you’ve been in the Node.js ecosystem for a while, you know the ws library is the bedrock of...

The problem with polling market data If you’ve ever tried to fetch live US stock prices...

If you build forex data pipelines, trading bots, or market integrations, you’ve likely run into a...

From Dev.to - python: Free vs Paid Financial APIs: A Selection Roadmap for Individual Quants, Startups, and Enterprises

As a FinTech tech lead, I’ve onboarded several real-time market data feeds for US equities. The...

As a developer building trading tools, I used to deal with a messy stack: separate APIs for US...

Real-time messaging apps are great engineering exercises, but adding a conversational AI that...

From Dev.to - microservices: How I Self-Hosted a Production-Ready NATS Server on Dokploy in 5 Minutes

Modern applications thrive on instant updates — from live chats and notifications to collaborative...

As developers building trading dashboards, quant strategies, or market analysis tools, we all share...

From Dev.to - fastapi: FastAPI WebSockets: Async Connections, Scaling, The Multi-Worker Nightmare (2026)

See the PoC/MVP here: https://dashboard.derivasys.com Over the past few months I’ve been building...

From Dev.to - api: Best Low-Latency Forex APIs 2026: Real-Time WebSocket Streaming for 150+ Currency Pairs