How is the Dow Jones index different from the Nasdaq?

Dow Jones Industrial Average is one of the most reputed market indices in the US. It is also one of the oldest set up in 1896 and comprises the 30 blue-chip companies that trade on the New York Stock Exchange or Nasdaq like Apple, Microsoft, Coca-Cola, Nike etc listed on the Dow, says Yogesh Kansal, Cofounder and CMO, Appreciate.