Scala and Ruby and Professional Development and Technology and Tech and QA Conferences
Scala Ruby Professional Development Technology Tech QA
AustraliaAustriaBelgiumBosnia and HerzegovinaBrazilBulgariaCanadaChileCroatiaCyprusCzech RepublicDenmarkDominican RepublicEgyptFranceGermanyGreeceHungaryIndiaIrelandIsraelItalyJapanLuxembourgMexicoNetherlandsNew ZealandNorwayOmanPolandPortugalRomaniaRwandaSaudi ArabiaSerbiaSingaporeSlovakiaSouth AfricaSouth KoreaSpainSwedenSwitzerlandTaiwanTurkeyUnited Arab EmiratesUnited KingdomUnited StatesVietnam