Nine Cutting Edge Languages to Learn
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InfoWorld offers their pick of the next nine programming languages to learn. Most are pretty obvious... Scala, Haskell, Dart, Go, Erlang. The surprise mention was Julia.
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Not a programmer, but I haven't heard of a single one of these.
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Most these are widely known in programming circles. Julia is pretty new. Most of the others are very standard languages today.
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I've heard of Haskell and Groovy, but that's about it.