Lessons:15Length:1.3 hours
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# 3.2 OTP and GenServer

The Open Telephony Project (OTP) was an initiative to make telecom companies independent from hardware suppliers. Nowadays it is used in almost every Erlang and Elixir project (not to mention in many telecoms networks worldwide). In this lesson, we're going to learn about the GenServer, one of the most important components of OTP.