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Anyone know what their backend is? Is it an erlang stack like Whatsapp?
by tonymet 6y ago
Anyone know what their backend is? Is it an erlang stack like Whatsapp?
- superdisk 6y agoJava. https://github.com/signalapp/Signal-Server https://github.com/signalapp/Signal-Server
- 01acheru 6y agoIt's written in Java using the Dropwizard framework. I've skimmed through the code and found references to Protobuf, GCM and Redis It's open source so you can check the code here: https://github.com/signalapp/Signal-Server https://github.com/signalapp/Signal-Server
- mshroyer 6y agoIt looks like mostly blocking code... I wonder if that's hampering their ability to scale.