I help Technical Individuals to create their Career Brand on LinkedIn. Let's stay curious and keep exploring the tech that shapes our digital world! □ Whether you're a tech enthusiast or just curious about the tech that powers your chats, this post demystifies WhatsApp's architecture in straightforward terms. □ HTTP: The bridge for web-based interactions with the WhatsApp platform, extending your reach. □ Media, Data, Profiles, Contacts: How your media and crucial information are meticulously managed. □️ Write-Only, Message Archive, Offline Users: Features that enhance your messaging experience. □ GCM / APNS: Pushing notifications to keep you updated, whether you're on Android or iOS. □ XMPP & HTTP: Protocols enabling instant messaging and seamless data transfer. □ Riak: The robust backbone for storage and rapid retrieval of media and data. □ MySQL, MongoDB, or PostgreSQL: Managing vast amounts of user data securely, the foundation of WhatsApp's functionality. □ AWS Servers: Ensuring smooth interactions between users and servers, regardless of the distance. □ Custom Ejabberd Server Cluster: The powerhouse handling real-time communication, keeping your messages on the move. □ Mobile Users: Millions of users, each with their unique experience and connection. □ Local SQLite DB: Your messages find a temporary home on your device, ensuring quick access. Let's discover how WhatsApp was made and how it keeps us all connected. WhatsApp started as a basic way to send messages but has become famous worldwide, showing how technology can do amazing things. Today, that bird is called as WhatsApp, which has changed how we talk to each other! □□ Long long ago, there was a special bird that delivered messages from the king to the queen.
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