What architecture does WhatsApp use?
The WhatsApp Architecture Facebook Bought For $19 Billion explains the architecture involved in design of whatsapp. WhatsApp server is almost completely implemented in Erlang. Server systems that do the backend message routing are done in Erlang.
How does WhatsApp server work?
WhatsApp uses client-server which enables a user to communicate. Here, basically, the user who wants to send a message sends the text or media file to the server. Then the server queues the message on the receiving number. The receiver will get a notification when they have an internet connection.
What is the server of WhatsApp?
The WhatsApp server hostnames that the WhatsApp Business API client requires connectivity to are: g.whatsapp.net. v.whatsapp.net. mmg.whatsapp.net.
What is architecture of chat application?
Chat Architecture: How We Approach It A chat consists of two major parts: Chat App or client part, which is a desktop, web, or smartphone chat application. Chat Server Engine or server part, which is a pool of external servers responsible for the chat operation. This is the place where all the chat magic happens.
Does WhatsApp use Microservices?
As I mentioned above there are microservices to handle the WhatsApp process and this process is handle by one microservice we can name it as Last Seen Service. So Last Seen service stores online details of each user in the Cloud Database table saying that This user’s last online time is this time.
How WhatsApp is designed?
WhatsApp is based on Erlang, a programming language designed for scalable systems with real-time high availability requirements. From the beginning of WhatsApp, Erlang seemed like the perfect fit. Erlang is simple but highly functional and supports automatic memory allocation for improved performance.
Where is WhatsApp server hosted?
The 700+ servers used by WhatsApp are currently spread between data centers in California and Washington D.C., costing Facebook up to $2 million a month.
Where is WhatsApp servers located?
How many servers does WhatsApp have?
The WhatsApp messaging app relies on more than 700 high-end IBM SoftLayer servers.
What is instant messaging architecture?
The basic Instant Messaging architecture provides such functionality as chat, news alerts, and conferences. To provide this basic functionality, you need to install the following components: Instant Messaging server and one or more Instant Messaging multiplexors. Instant Messaging resources.
Which server is best for chat app?
XMPP is a server that is specifically designed for messaging. As far as one exists, it is the industry standard messaging protocol. It’s used by big companies to power messaging for millions of users. It’s used in Skype, Facebook messenger, WhatsApp and Google Hangouts.
What is the architecture involved in design of WhatsApp?
The WhatsApp Architecture Facebook Bought For $19 Billion explains the architecture involved in design of whatsapp. WhatsApp server is almost completely implemented in Erlang. Server systems that do the backend message routing are done in Erlang.
What programming languages are used in Whatsapp server?
WhatsApp server is almost completely implemented in Erlang. Server systems that do the backend message routing are done in Erlang. Great achievement is that the number of active users is managed with a really small server footprint. Team consensus is that it is largely because of Erlang.
How does WhatsApp send messages to the server?
SSL socket to the WhatsApp server pools. All messages are queued on the server until the client reconnects to retrieve the messages. The successful retrieval of a message is sent back to the whatsapp server which forwards this status back to the original sender (which will see that as a “checkmark” icon next to the message).
What are the features needed to be incorporated in WhatsApp?
User base: It is really important to understand at what scale the application is to be used. So, let’s list some of the features needed to be incorporated in whatsapp: 1).Text messaging. 2). Media Support. 3). Last Seen 4). Message Encryption 5). Telephony services (Audio/Video) Let’s start designing the system based on the application requirement.