???AccordingtoStackOverflowInsights,thereare4.7MprofessionaldevelopersinEuropetoday,versus4.1MintheUS11Vienna12Prague13Zürich14Milan15Copenhagen16Oslo17Helsinki18Lisbon19Brussels20CambridgeSiliconValley/BayAreaNewYork???????http://www.startupheatmap.eu/Berlin(0)London(+1)London(+1)London(+1)London(0)Berlin(-1)Berlin(-1)Berlin(-1)Amsterdam(0)Amsterdam(0)Amsterdam(0)Stockholm(+4)Barcelona(0)Barcelona(0)Lisbon(+1)Amsterdam(-1)Munich(+3)Dublin(+1)Barcelona(-1)Tallinn(+7)Hamburg(+11)Warsaw(+9)Dublin(0)Dublin(0)Vienna(+3)Prague(+9)Zurich(+4)Barcelona(-4)Paris(+5)Vienna(+2)Tallinn(+4)Copenhagen(+1)Stockholm(-2)Lisbon(-4)Copenhagen(0)Riga(+13)Zurich(+1)Copenhagen(-1)Munich(-2)Helsinki(+10)???https://www.google.com/url?q=http://www.startupheatmap.eu&sa=D&ust=14792363512