Software Crafted And Libraries Available
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SoftwaresCraftedAndLibrariesAvailable
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@NOOOTSABProudhusbandandfather
pol'bonLidjeu
HavetowearglassessinceMathsgraduationin'03LearntodresswellsinceCSgraduationin'05
LostmyselfsinceexpertizeinGeomaticandGISRiskingmyselfin (GIS,BigDataandScala)
Publicinterestwork:co-foundedHelperandorganizerof
Scala
NextLabWajug
Devoxx4Kidstrainer
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SOFTS(ANDCOMPANIES)
Newcompaniespoppingouteveryday
Marketleadersaretakingthestepaswell
Examples?
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THEWHYFIRST?
ScalahasareputationtobeaccessibleIteasesthemaths(mostly[matrix]algebra)
TheCSworldischanging(fast)Itshiftsfromthecloudtoanalysis
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MINDCANDY
ExpressivityTests(spec)
Typesystembytecodemanipulation
REPL
AkkaKafka
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COURSERA
10⁶onlinestudentsPHP→Scala
ConcurrencyprimitivesPlay
TypesafetyEcosystem
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MEETUP
10⁶attendantsworldwideMarketingandannouncementbroadcastsFunctionalprogrammingbesidestatisticalone
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REPLcaseclasses
productivitygainsconcisecode
ScalaschoolTensofopensourcelibs
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KLOUT
10⁹APIcall...aday1To...aday(usingIteratee)
Play!1⇝Play!2
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NETFLIX
BilliondevicesHistoricaleventsReal-timeanalytics
ProperAPI(Option)Async(Try)
Scalatra+ScalaTest
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ANDMORE
AirBnB
Snips(smartcities,...)
Tuplejump(analyticplatform)
eBay(analytics)
BBC(FutureMediaproject)
Virdata(IoTanalyticplatform)
Ooyala(videoanalyticplatform)
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LIBRARIES(ANDFRAMEWORKS)
Ofcourse,thereisafashion/hypeeffectOpendoorsforrewriting
Sometimesforgoodreasons
But,offerednewvisions,waystoo
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AKKA
ActormodelSupervision(fault-tolerant)
ClustermodeLocationtransparencyAllthankstoMPS
Scalafor:immutabilityfeaturesfunctionalstyletypesafety(channel)
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SLICKSimpleDBaccessNotanORM
YetallowstypesafemappingDatacollectionasfirstclasscitizen
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SPRAY|FINAGLEMeantforback-endservicesAgnosticoftheprotocols
Async
SprayDSLforrouting,...
GreatreactiveIOLayer
FinagleGreatsupportofbinaryprotocols
FailuredetectionLoadbalancing
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SPARK
MapReduce~CallbackHellofBigData
ResilientDistributedDataset
Fault-tolerantandresilient:Lineage
DAGandOptimization:Stage
In-memory(fallbackondisk,tachyon,...)
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PLAY!2
Shortensthedevelopmentlifecycle!Typesafetyandcodeeverywhere
RESTfulfriendIntegrated
HTTPbasedReactive(end-to-end)Asyncaslineofconduct
Arequestcanbelong--WScomesforfree
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MAHOUT
TedDunningsays,
Scalabecause...
Mathsareeasier
Lazyevalarehandy
Compacity
DSL
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ANDMORE
Pickling Gatling
AlgebirdIago
Kafka
Axle
Saddle
ScalaNLP
Cassovary
Shapeless
GeotrellisScalding
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SHOWTIME
Voteclient:Play!2
Vote-server:Akka
Vote-results:Spark
sources