How Fortnite was optimized?

Development World Creation
, , , ,
1

Hey, I really want to know optimization tips to optimize my game like Fortnite, Fortnite is very optimized, even in Waling Woods but how?

2

Epic talk about Optimizing UE4 for Fortnite: Battle Royale at GDC 2018

part 1


part 2

3

Thank you