for "a language with longevity in the industry", my 2cents: - either a JVM based ( Java, Kotlin or Scala... ) or C# dotnet ( core/net-standard ). - SQL ! unde

for "a language with longevity in the industry", my 2cents: - either a JVM based ( Java, Kotlin or Scala... ) or C# dotnet ( core/net-standard ). - SQL ! understand joins and query plans.