InLevel Up CodingbySivakajan Sivaparan·23h agoAPI vs Webhook vs WebSocket: The Difference Is Who Talks FirstThree ways for systems to communicate, how they work, and how to choose the right one for your application.
Jazim Abbas·1d agoBuilding a Chat Application From Scratch: When Things Go WrongServer crashes, Redis outages, lost messages and reconnect storms, and how a chat system recovers from all of them
CodeStax.Ai·2d agoWebSocket vs SSE vs Long Polling: A Simple GuidePlace an order on a food delivery app and watch the screen for a minute. The status changes by itself: order accepted, being prepared, on…
InTowards DevbyMr Madhukar·Nov 5WebSockets vs HTTP: When Should You Use Each?Why HTTP can’t push, how polling and SSE work around it, and when WebSockets are worth their cost.A response icon1A response icon1
InUnderlying LogicbyBestte·Nov 5The Hidden Cost of Making Everything Real-TimeLive updates feel like a product improvement. Behind the interface, they can quietly become an architectural commitment.
Christopher Ogbosuka·Nov 4Your Server Needs to Talk. Does Your Client Need to Talk Back?When SSE is enough, when WebSockets make sense, and how to tell the difference — a practical guide.
InProduction ReadybyAnupam Sinha·Nov 4Design a Chat App for Millions of Users (Interview-Ready, With Code)Design a real-time chat system that handles millions of concurrent messages using WebSocket for real-time delivery, Kafka for fan-out, and…A response icon1A response icon1
TradeDeck·Nov 4Controlling MetaTrader 5 from a phone: an architecture that survives bad mobile data.WebSockets, compression, “connected but silent”, and why a trading command must never be sent twice.
RaftLabs·Nov 4Why Discord scales while most chat apps failDiscord is not a chat app. It is a real-time community operating system built on WebSockets, SFU voice infrastructure, and a strict…
