Where does performance still matters?
Just wondering:

In which fields of programming does performance still matter? I know about some of the classic fields like multimedia/games, embedded-systems and so on, but that can't be all. 

Do you know about any niches where performance is still relevant?

Where does performance still matters?
===

Just wondering:

In which fields of programming does performance still matter? I know about some of the classic fields like multimedia/games, embedded-systems and so on, but that can't be all. 

Do you know about any niches where performance is still relevant?
