Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Elixir
Search
Plataformatec
November 18, 2012
Technology
17
11k
Elixir
This talk highlights the reason, goals and roadmap behind Elixir,
http://elixir-lang.org
Plataformatec
November 18, 2012
Tweet
Share
More Decks by Plataformatec
See All by Plataformatec
O case da Plataformatec com o Elixir - Como uma empresa brasileira criou uma linguagem que é usada no mundo inteiro @ Elixir Brasil 2019
plataformatec
5
1k
O case da Plataformatec com o Elixir - Como uma empresa brasileira criou uma linguagem que é usada no mundo inteiro @ QCon SP 2018
plataformatec
1
230
Elixir @ iMasters Intercon 2016
plataformatec
1
260
GenStage and Flow by @josevalim at ElixirConf
plataformatec
17
2.8k
Elixir: Programação Funcional e Pragmática @ 2º Tech Day Curitiba
plataformatec
2
310
Elixir: Programação Funcional e Pragmática @ Encontro Locaweb 2016
plataformatec
4
300
What's ahead for Elixir: v1.2 and GenRouter
plataformatec
15
2.1k
Arquiteturas Comuns de Apps Rails @ RubyConf BR 2015
plataformatec
6
390
Pirâmide de testes, escrevendo testes com qualidade @ RubyConf 2015
plataformatec
10
2.4k
Other Decks in Technology
See All in Technology
夏休みWebアプリパフォーマンス相談室/web-app-performance-on-radio
hachi_eiji
1
290
あとはAIに任せて人間は自由に生きる
kentaro
3
1k
アカデミーキャンプ 2025 SuuuuuuMMeR「燃えろ!!ロボコン」 / Academy Camp 2025 SuuuuuuMMeR "Burn the Spirit, Robocon!!" DAY 1
ks91
PRO
0
150
Goでマークダウンの独自記法を実装する
lag129
0
160
GCASアップデート(202506-202508)
techniczna
0
230
2025新卒研修・Webアプリケーションセキュリティ #弁護士ドットコム
bengo4com
3
10k
どこで動かすか、誰が動かすか 〜 kintoneのインフラ基盤刷新と運用体制のシフト 〜
ueokande
0
160
形式手法特論:位相空間としての並行プログラミング #kernelvm / Kernel VM Study Tokyo 18th
ytaka23
3
1.6k
Backboneとしてのtimm2025
yu4u
3
1.2k
プロダクトエンジニアリングで開発の楽しさを拡張する話
barometrica
0
220
AI時代の大規模データ活用とセキュリティ戦略
ken5scal
1
280
AIエージェントの開発に必須な「コンテキスト・エンジニアリング」とは何か──プロンプト・エンジニアリングとの違いを手がかりに考える
masayamoriofficial
0
190
Featured
See All Featured
[RailsConf 2023] Rails as a piece of cake
palkan
56
5.8k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
Rebuilding a faster, lazier Slack
samanthasiow
83
9.1k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4k
Mobile First: as difficult as doing things right
swwweet
223
9.9k
Large-scale JavaScript Application Architecture
addyosmani
512
110k
KATA
mclloyd
32
14k
Git: the NoSQL Database
bkeepers
PRO
431
65k
BBQ
matthewcrist
89
9.8k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
34
6k
Optimising Largest Contentful Paint
csswizardry
37
3.4k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
36
2.5k
Transcript
@elixirlang / elixir-lang.org Monday, November 19, 2012
@josevalim Monday, November 19, 2012
Monday, November 19, 2012
Why? Monday, November 19, 2012
case #1 Monday, November 19, 2012
Switch Switch Monday, November 19, 2012
Switch Browser Endpoint Server Monday, November 19, 2012
Server Browser Monday, November 19, 2012
•Web sockets •API streaming •Server sent events Server Monday, November
19, 2012
case #2 Multi-core Monday, November 19, 2012
Server Server Server Server Monday, November 19, 2012
50 cores $2600 Monday, November 19, 2012
Server Monday, November 19, 2012
case #3 Doing it live! Monday, November 19, 2012
http://blog.whatsapp.com/index.php/2012/01/1-million-is-so-2011/ 2 million connections on a single node Monday, November
19, 2012
http://stackoverflow.com/questions/1636455/where-is-erlang-used-and-why Monday, November 19, 2012
Goals Monday, November 19, 2012
goal #1 Productivity Monday, November 19, 2012
Everything is an expression Monday, November 19, 2012
-module(my_module). some_function(Foo) -> % ... other_function(Bar) -> % ... erlang
Monday, November 19, 2012
-module(my_module). % won’t compile io:put_chars("hello"). some_function(Foo) -> % ... other_function(Bar)
-> % ... erlang Monday, November 19, 2012
defmodule MyModule do def some_function(foo) do # ... end IO.puts
"hello" def other_function(bar) do # ... end end elixir Monday, November 19, 2012
Macros Monday, November 19, 2012
:foo - atoms/symbols { 1, 2, 3 } - tuples
[ 1, 2, 3 ] - lists Monday, November 19, 2012
is_atom(:foo) function line args atom { :is_atom, 1, [:foo] }
Monday, November 19, 2012
1 + 2 function line args { :+, 1, [1,2]
} Monday, November 19, 2012
defmacro unless(expr, opts) do quote do if(!unquote(expr), unquote(opts)) end end
unless(true, do: exit()) elixir Monday, November 19, 2012
Domain Specific Languages Monday, November 19, 2012
defmodule MathTest do use ExUnit.Case test "basic operations" do assert
1 + 1 == 2 end end elixir Monday, November 19, 2012
defmodule MathTest do use ExUnit.Case def test_basic_operations do assert 1
+ 1 == 2 :ok end end elixir Monday, November 19, 2012
assert 1 + 1 == 2 { :==, 5, [1
+ 1, 2] } function line args Monday, November 19, 2012
# assert 1 + 1 == 2 defmacro assert({ :=~,
line, [l,r] }) do # ... end defmacro assert({ :==, line, [l,r] }) do # ... end defmacro assert(default) do # ... end Monday, November 19, 2012
goal #2 Extensibility Monday, November 19, 2012
-module(json). to_json(Item) when is_list(Item) -> % ... to_json(Item) when is_binary(Item)
-> % ... to_json(Item) when is_number(Item) -> % ... erlang Monday, November 19, 2012
Protocols Monday, November 19, 2012
defprotocol JSON do def to_json(item) end JSON.to_json(item) elixir Monday, November
19, 2012
defimpl JSON, for: List do # ... end elixir defimpl
JSON, for: Binary do # ... end defimpl JSON, for: Number do # ... end Monday, November 19, 2012
defimpl JSON, for: Array do # ... end elixir Monday,
November 19, 2012
goal #3 Compatibility Monday, November 19, 2012
Monday, November 19, 2012
DISTRIBUTED FAULT-TOLERANT APPLICATIONS WITH HOT-CODE SWAPPING Monday, November 19, 2012
There is no conversion cost for calling Erlang from Elixir
and vice-versa Monday, November 19, 2012
• UTF-8 binaries strings • Keyword arguments • First-class documentation
• First-class regular expressions • Zero-index access • ... Monday, November 19, 2012
Example Monday, November 19, 2012
defmodule MathTest do use ExUnit.Case, async: true test "basic operations"
do assert 1 + 1 == 2 end end elixir Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner ExUnit. Formatter Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner run ExUnit. Formatter Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner run ExUnit. Formatter Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner run ExUnit. Formatter Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner done ExUnit. Formatter info Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner ExUnit. Formatter run Monday, November 19, 2012
127.0.0.9 127.0.0.3 1 MathTest 2 SystemTest 3 ... 4 ...
5 ... 6 ... 7 ... 8 ... ExUnit. Runner ExUnit. Formatter Monday, November 19, 2012
127.0.0.9 127.0.0.3 1 MathTest 2 SystemTest 3 ... 4 ...
5 ... 6 ... 7 ... 8 ... ExUnit. Runner ExUnit. Formatter ExUnit. Supervisor Monday, November 19, 2012
Roadmap Monday, November 19, 2012
• v0.6 (Aug/12) Erlang language compatibility • v0.8 (Dec/12) Erlang
apps support • Dynamo (xx/13) Web framework • v0 (Jan/11) Monday, November 19, 2012
Monday, November 19, 2012
@elixirlang / elixir-lang.org Monday, November 19, 2012