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SLSarah Lindauergetstream.hashnode.devSep 25, 2025 · 8 min read

How Does WhatsApp Work? Architecture Deep Dive

If you're in the US, chances are WhatsApp isn't even installed on your phone. Although the Meta app surpassed 100 million monthly users in the US in 2024, WhatsApp remains a global phenomenon that has, until recently, largely bypassed the US. But if ...

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MAMuhabbat Alimuhabbat.hashnode.devSep 17, 2025 · 6 min read

Build a Real-Time Chat App with Flutter and Supabase

Real-time chat is a core feature in many modern applications, from social media to customer support. Building one from scratch can seem complex, but with the right tools, it’s more accessible than you think. In this tutorial, we’ll build a complete c...

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PSPrachi Sahucreowis.comSep 2, 2025 · 3 min read

PingPing – A Real-Time Chat with Emotions at its Core 💬⚡

“When one ping isn’t enough. Keep the pings coming. Lightweight. Lightning fast. Just PingPing.” Communication has always been at the heart of human connection. From handwritten letters to instant messaging apps, the medium has changed, but the inte...

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P-Primocys - IT Companyprimocys1.hashnode.devAug 12, 2025 · 13 min read

Top 10 Features Your Chat App Users Will Love

In the competitive world of mobile messaging apps, a WhatsApp-like chat app must offer more than just the ability to send texts. Today’s users expect intelligent, sharp, safe, and multifunctional platforms to keep in touch with friends, family, or co...

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DVDivya Vetriveerancstales.hashnode.devJul 12, 2025 · 4 min read

Discover Bitchat: Jack Dorsey's Vision for Offline Messaging

In today's hyper-connected world, most messaging apps depend entirely on the internet or cellular networks. But what if we told you there's a messaging platform that works without either? That’s exactly what Twitter co-founder Jack Dorsey is building...

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AWAllison williamchatapi.hashnode.devJul 2, 2025 · 5 min read

The Ultimate Guide to Essential Real-Time Chat Features for Modern Apps

In today's always-connected digital world, real-time chat functionality is a cornerstone of effective communication in apps—whether you're building a customer service platform, team collaboration tool, or e-commerce support system. But to truly deliv...

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KCkrishna chaitanyakrishnavulchi.comMay 27, 2025 · 2 min read

Real-Time Chat Application Features

Core Features 💬 Real-time messaging using Socket.IO 👥 Multi-user chat rooms 🔐 User authentication with persistent sessions 🏠 Room creation and management 📱 Responsive design using Material-UI Technical Features 🔄 Automatic reconnection ...

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YGYagya Goelblogs.yagyagoel.devMar 18, 2025 · 6 min read

Lets Build Our Own Protocol Like HTTP

Back in the day, I was working on a project related to Redis. I created QuickDB, which is an in-memory store similar to Redis. I built both the client and the server. If you want to check it out, you can find it here.While working on this project, I ...

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FTFilip Trivanfiliptrivan.comMar 2, 2025 · 3 min read

How to make chat app with SignalR and Angular

C Configure method Inside the Configure method, add the following code: public void Configure(IApplicationBuilder app, IWebHostEnvironment env) { app.UseEndpoints(endpoints => { endpoints.MapHub<ChatHub>("api/hubs/...

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APAditi Polkamblog.aditipolkam.meSep 29, 2024 · 9 min read

Building a WhatsApp-Like 'User is Typing..' Feature with Node.js, React and Socket.io

Ever wondered how your favorite chat applications keep you engaged by showing those dynamic "X is typing..." notifications? The magic behind these real-time updates is a blend of seamless frontend design and robust backend communication. What if I to...