What technology stack does WhatsApp use?
WhatsApp uses the LYME/LYCE solution stack, the single change of which was OS modification. Custom Ejabberd allowed WhatsApp to cope with the peak loads on the server, and Erlang has become a perfect choice due to the compilation with LYME/LYCE and the ability to handle a large number of messages.
How much does it cost to build a messaging app like WhatsApp?
The cost to develop an app with such features will cost you around $50,000- $60,000. This is a ballpark figure and may vary based on the feature list you decide to be embedded in the app.
What programming language is used for WhatsApp?
Erlang
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.
How is WhatsApp implemented?
WhatsApp uses Extensible Messaging and Presence Protocol (XMPP) to exchange data between the users. The protocol is decentralized, secure, and flexible. It can be used to transfer messages both in one-on-one context and in group chats. The company uses XMPP server called ejabberd with a FreeBSD operating system.
What is app stack used for?
An app stack is a set of tools that is necessary for successful application development. Whether you are developing for desktop or mobile, Android or iOS, there is always a smart solution for making the most educated decisions in choosing your software package.
How make WhatsApp like app for Python?
Steps involved in this process is as follows:
- Create socket.
- Communicate the socket address.
- Keep waiting for an incoming connection request/s.
- Connect to client.
- Receive the message.
- Decode the destination user and select the socket.
- Send a message to the intended client.
- Keep repeating step 5 & 6 as per users wish.
What platform does WhatsApp run on?
Android running OS 4.1 and newer. iPhone running iOS 10 and newer. KaiOS 2.5. 0 and newer, including JioPhone and JioPhone 2.
Which database does WhatsApp use?
As numerous apps do, WhatsApp stores all its information on a SQLite database: the location and the structure of the database are different from platform to platform. Just few Python code lines and a decrypted database can be obtained.
What is the use of Erlang in WhatsApp?
WhatsApp has chosen Erlang a language built for writing scalable applications that are designed to withstand errors. Erlang uses an abstraction called the Actor model for its concurrencyinstead of the more traditional shared-memory approach, actors communicate by sending each other messages. Actors unlike threads are designed to be lightweight.
What are some examples of Tech stacks?
Examples of tech stacks 1 Pinterest. 2 Uber. 3 Airbnb. Your tech stack is a big decision. Talk to your lead engineer or work with a freelance developer to get into the… More
What is a mobile app tech stack?
Mobile app tech stacks use platform-oriented technologies like Kotlin for Android or Swift for iOS. These technologies run mobile applications on specific platforms. If you want to create an application that works on all devices, you will need to create two versions to work on both Apple and Android. Desktop works differently.
What is a simple implementation of WhatsApp?
A simple implementation of WhatsApp could be: Each user/device is represented as an actor. This actor is responsible for handling the inbox of the user, how it gets serialized to disk, the messages that the user sends and the messages that the user receives. Let’s assume that Alice and Bob are friends on WhatsApp.