Gustavo Andrade
Software Engineer
@gustavoandrade
Gustavo Andrade
BEFORE WE start...
characteristics
distributed
fault-tolerance
applications
with hot-code
SWAPPING
scenario
switch
A
B
Hi-concurrency
maintanance
robusteness
in 2004/2005...
switch
A
B
SERVER
browser
enpoint
But, who really uses erlang?
2 million connections on a single node
erlang VM
how does work erlang vm ?
1
=
Lightweight threads
GOALS
compatibility
THERE IS NO CONVERSION COST FOR CALLING ERLANG FROM ELIXIR AND VICE-VERSA.
PRODUCTIVITY
iex - interactive shell
1
mix + hex + docs
$ mix new foo
$ cd foo
$ mix test
web mvc framework
1
ecto
1
iex> {a, b, c} = {:hello, "world", 42}
{:hello, "world", 42}
iex> a
:hello
iex> b
"world"iex> [a, b, c] = [1, 2, 3]
[1, 2, 3]
iex> a
1iex> [head | tail] = [1, 2, 3]
[1, 2, 3]
iex> head
1
iex> tail
[2, 3]
Done!
@gustavoandrade
Gustavo Andrade
1
2
3
4
5
ExUnit
Runner
ExUnit
Formatter
192.168.1.10
192.168.1.20
Supervisor
Elixir LTS
By Gustavo Andrade
Elixir LTS
Lightning talk about Elixir
