Light talk about clojure

1. Clojure
Social
network
informa0on
http://twitter.com/jefersonm https://github.com/jefersonm/
Jéferson Machado
So#ware
Design
http://facebook.com/jefe.machado http://slideshare.net/jefersonm

2. WHAT IS CLOJURE ?

3. REALLY NEW!!!

4. JVM
clojurescript
CLR

5. INTEROP

6. JAVA fRAMEWORKS

7. CLOJURE fRAMEWORKS
• Ring
(H5p
wrapper
that
runs
on
je5y
-­‐
Web
development)
• hiccup
(HTML
rander)
• h5ps://github.com/mmcgrana/ring
• h5ps://github.com/weavejester/hiccup
• compojure
(Web
Development
Framework
in
Clojure)
• Enlive
(HTML
/
XML
templa0ng
)
• h5ps://github.com/weavejester/compojure
• h5ps://github.com/cgrand/enlive/wiki/
• noir
• Midje
(Tes0ng)
• h5p://www.webnoir.org/
• h5ps://github.com/marick/Midje
• ClojureQL
(databse
queries
through
elegant
clojure
expressions)
• clojurescript
(Clojure
to
JS
compiler
-­‐
Run
Clojure
in
JavaScript)
• h5p://www.clojureql.org/
• h5ps://github.com/clojure/clojurescript
• Oyako
(Yet
another
thin
layer
between
an
SQL
database
and
Clojur)
• scripturian
(Template
Engine)
• h5ps://github.com/briancarper/oyako
• h5p://threecrickets.com/scripturian/
• fountain-­‐jdbc(Clojure
wrapper
for
Spring's
JDBC)
• clj-­‐webdriver
(Selenium-­‐WebDriver
Support
for
Clojure)
• h5ps://bitbucket.org/kumarshantanu/fountain-­‐jdbc/src
• h5ps://github.com/semperos/clj-­‐webdriver
• leiningen
(Build
-­‐
based
on
ANT)
• incanter
(Clojure-­‐based,
R-­‐like
sta0s0cal
compu0ng
and
graphics
• h5ps://github.com/stuarthalloway/leiningen
environment
for
the
JVM)
• h5ps://github.com/liebke/incanter
• FleetDB
(NOSQL
Database)
• h5p://fleetdb.org/
• clamq
(Clamq
is
a
Clojure
adpater
for
interac0ng
with
message
queues
-­‐
Ac0veMQ)
• moustache(DSL
to
wire
Ring)
• h5ps://github.com/sbtourist/clamq
• h5ps://github.com/cgrand/moustache
• borneo
(Neo4J)
• Conjure
(A
Rails
like
framework
for
Clojure)
• h5ps://github.com/wagjo/borneo
• h5ps://github.com/macourtney/Conjure
• clj-­‐h5p
(H5p
invoker)
• Gaka
(A
CSS-­‐genera0ng
library
for
Clojure)
• h5ps://github.com/dakrone/clj-­‐h5p
• h5ps://github.com/briancarper/gaka
• Congomongo
(MongoDB)
• clj-­‐json
(Fast
JSON
encoding
and
decoding
for
Clojure
via
the
Jackson
• h5ps://github.com/aboekhoff/congomongo
library)
• h5ps://github.com/mmcgrana/clj-­‐json
• Overtone
(music)
• h5ps://github.com/overtone/overtone

8. BUILD TOOLS

9. IDE ??
REPL
:
Read,
Evaluate,
Print,
Loop

10. SIDE EFFECTS

11. FUNCTIONS AS DATA, DATA AS FUNCTIONS

12. IMMUTABLE DATA

13. CONCURRENCY (STM)

14. LET’S SEE CODE!!!

15. HIGHER ORDER FUNCTION

16. LAZY

17. SEQS

18. MAP/FILTER

19. STRUCTURE

20. FUTURE

21. IS IT READY ?
Companies using clojure in production

22. REFERENCES
• http://clojure.org/
• https://github.com/diegopacheco/dev-clojure
• http://landoflisp.com/
• http://www.4clojure.com/

23. QUESTIONS ???
Social
network
informa0on
http://twitter.com/jefersonm https://github.com/jefersonm/
Jéferson Machado
So#ware
Design
http://facebook.com/jefe.machado http://slideshare.net/jefersonm