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WhatsApp uses a highly modified version of XMPP on an Ejabberd server (more on that later) to communicate with the clients. The XMPP on the client opens an SSL socket to the WhatsApp servers. All the sent messages are queued on the servers until the client opens or reconnects to this socket to retrieve the messages.WhatsApp uses your phone’s cellular or Wi-Fi connection to facilitate messaging and voice calling to nearly anyone on the planet, alone or in a group, and is especially nice for families and small collaborative workgroups. The app lets you make calls, send and receive messages, and share documents, photos, and videos.Technical. WhatsApp uses a customized version of the open standard Extensible Messaging and Presence Protocol (XMPP). Upon installation, it creates a user account using one’s phone number as the username (Jabber ID: [phone number]@s.whatsapp.net ).
How does WhatsApp work technically?
WhatsApp uses your phone’s cellular or Wi-Fi connection to facilitate messaging and voice calling to nearly anyone on the planet, alone or in a group, and is especially nice for families and small collaborative workgroups. The app lets you make calls, send and receive messages, and share documents, photos, and videos.
What kind of technology is WhatsApp?
Technical. WhatsApp uses a customized version of the open standard Extensible Messaging and Presence Protocol (XMPP). Upon installation, it creates a user account using one’s phone number as the username (Jabber ID: [phone number]@s.whatsapp.net ).
Whatsapp System Design: Chat Messaging Systems for Interviews
Images related to the topicWhatsapp System Design: Chat Messaging Systems for Interviews
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.
What programming language is WhatsApp built on?
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.
Is WhatsApp written in Java?
Coded using the ERLANG programming language, Whatsapp is the most used with almost 2 billion monthly users. Whatsapp uses the open-sourced Extensible Messaging and Presence Protocol (XMPP) to facilitate instant messages between two parties. Initially, Whatsapp started by using the Ejabbered server.
How WhatsApp works technically PDF?
Incase of multimedia messages, contents (audio, video, pdf, locations, contacts or image) are uploaded into a HTTP server and are linked with the content and then sent to the receiver in the form of a thumbnail. Based on the user’s needs the content can either be downloaded or discarded. XMPP is being used by Whatsapp.
Is WhatsApp a software or hardware?
For example, Microsoft Word or Excel are application software, as are common web browsers such as Firefox or Google Chrome. It also includes the category of mobile apps, including communication apps such as WhatsApp or games such as Candy Crush Saga.
See some more details on the topic whatsapp technical architecture here:
What is the technology behind wechat, whatsapp and other …
The WhatsApp Architecture Facebook Bought For $19 Billion explains the architecture involved in design of whatsapp. … WhatsApp has chosen Erlang a language …
WhatsApp architecture – SlideShare
The actor principle in WhatsApp • User tom wants to send a message to User Brad. SqLite SqLite Mnesia Backend DB if online offline Stores the message in the …
Design Instant Messenger – WhatsApp – Tech Takshila
Disclaimer: This is one way of designing an instant messenger system such as WhatsApp. However, we don’t guarantee that WhatsApp is designed in this way.
Is WhatsApp a TCP or UDP?
RE: whatsapp application
Whatsapp uses TCP 443 (HTTPS) to pass the majority of the connection traffic but it also uses TCP 80 (HTTP). If voice is used, then ports 4244, 5222, 5223, 5228,50318, 59234 & 5242 are used.
Is WhatsApp a technology?
XMPP protocol is widely used by Whatsapp for the instant messaging backend. It stands for “Extensible Messaging Presence Protocol”. It’s a protocol similar to HTTP where the client establishes a connection with the XMPP Server and keeps it open for as long as the client is logged in.
What database does WhatsApp use?
WhatsApp stores all of its information on a SQLite database, as many other apps do: the location and structure of the database differ from platform to platform, for example. A Python code line can be decrypted and a database can be obtained with a few lines.
Does WhatsApp use load balancer?
In a WhatsApp scenario, we are all connected to multiple messaging servers which are horizontally scaled. Multiple servers which are horizontally scaled are not enough to handle the load of WhatsApp users, so a load balancer was added.
Whatsapp System design or software architecture
Images related to the topicWhatsapp System design or software architecture
Why WhatsApp uses Erlang?
In using Erlang, WhatsApp is part of a larger push towards programming languages that are designed for concurrency, where many processes run at the same time. As internet services reach more people—and juggle more tasks from all those people—such languages become more attractive.
Is WhatsApp built in Erlang?
Major functions of WhatsApp are implemented in Erlang and they’re actively worked on.
How automate WhatsApp in Python?
- Step 1: Install pywhatkit. …
- Step 2: Send a message to a contact on WhatsApp. …
- Step 3: Send a message to a group on WhatsApp. …
- 3 Ways to Use Enigma’s Small Business Data. …
- 10 Python Automation Scripts for Everyday Problems.
Is WhatsApp built on react native?
WhatsApp Clone Using React Native
This is an open source clone of whatsapp using the react-native library maintained by facebook, the goal of this project is to build an application exactly like the original application, however using a different technical approach.
In what language Facebook is written?
| Websites | Popularity (unique visitors per month) | Back-end (Server-side) |
|---|---|---|
| 1,120,000,000 | Hack, PHP (HHVM), Python, C++, Java, Erlang, D, XHP, Haskell | |
| YouTube | 1,100,000,000 | C, C++, Python, Java, Go |
| Yahoo | 750,000,000 | PHP |
| Etsy | 516,000,000 | PHP |
Which programming language is used in TikTok?
TikTok was Developed most probably in Python, C, Java and Swift. It is also important to know on what base was TikTok developed in but it is also important to analyze with the use of which latest technology can better-performing app like TikTok be developed today.
Is Erlang easy to learn?
Although Erlang is certainly useful, it’s less accessible for beginners. The steeper learning curve can be discouraging for developers looking for a side project or for beginners who might prefer an easier-to-learn language.
How create an app like WhatsApp?
- Analyze Market Need. Source: Google. …
- Select the App Module Which Suits Your Business. …
- Choose Trending and Must-Have WhatsApp Features. …
- Select App Design. …
- Hire Android App Developers to Develop an App Like WhatsApp.
Does WhatsApp uses Websockets?
WhatsApp uses XMPP Protocol for communication. XMPP is an open standard for messaging and XMPP itself uses TCP/Http/Websockets as the transport binding. There are many server and client implementations of the protocol including Ejabbered, Openfire, Astrachat etc.
Is WhatsApp a platform?
WhatsApp Messenger is a cross-platform instant messaging application that allows iPhone, Blackberry, Android, Windows Phone and Nokia smartphone users to exchange text, image, video and audio messages for free. WhatsApp is especially popular with end users who do not have unlimited text messaging.
Technical architecture and design of WhatsApp
Images related to the topicTechnical architecture and design of WhatsApp
Is WhatsApp closing down in 2021?
WhatsApp has shared a list of devices that will no longer support the WhatsApp messaging app starting November 1, 2021. In general, these will be Android phones that are running on Android 4.0. 3 or lower, and Apple iPhones that are running on iOS 9 or older.
What iOS does WhatsApp need?
The minimum requirement to run WhatsApp will be limited to iOS 10 and newer versions. Any iPhone running on operating systems older than iOS 10 will not work from 1 November. Devices such as iPhone 6S, iPhone 6S Plus, Apple iPhone SE (1st generation) will stop supporting the messaging application.
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