D is pretty safe choice in that regard. It has been around 20 years already and still marches on. Also it has many companies using it that depend on it. So whil

D is pretty safe choice in that regard. It has been around 20 years already and still marches on. Also it has many companies using it that depend on it. So while there is no guarantee it will ever be among top-10 languages, it's unlikely to die off anytime soon either.