What are Erlang applications?
Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability. Some of its uses are in telecoms, banking, e-commerce, computer telephony and instant messaging.
What is Erlang best for?
It is excellent for: Chat apps. Messaging apps, including some famous examples like WeChat and WhatsApp, use Erlang to handle insane amounts of concurrent users. Erlang has a wonderful messaging platform called ejabberd that can be used to create large-scale chat apps.
Who uses Erlang?
1.5 Who uses Erlang for product development? The largest user of Erlang is Ericsson. Ericsson use it to write software used in telecommunications systems. Many (dozens) projects have used it, a particularly large one is the extremely scaleable AXD301 ATM switch.
What is erlang in mobile communication?
The erlang (symbol E) is a dimensionless unit that is used in telephony as a measure of offered load or carried load on service-providing elements such as telephone circuits or telephone switching equipment. A single cord circuit has the capacity to be used for 60 minutes in one hour.
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.
Does WhatsApp use 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. In essence, WhatsApp is a replacement for telecoms’ texting services. Like Haskell, Erlang is a product of the ’80s.
Is erlang free?
It was originally proprietary software within Ericsson, developed by Joe Armstrong, Robert Virding, and Mike Williams in 1986, but was released as free and open-source software in 1998. Erlang/OTP is supported and maintained by the Open Telecom Platform (OTP) product unit at Ericsson.
What is voice Erlang?
An Erlang is a unit of telecommunications traffic measurement. Strictly, an Erlang represents the continuous use of one voice path. In practice, it is used to describe the total traffic volume of one hour.