I repeat the question. There are a lot of features with youtube.
Seeing as you've asked the same question about google in the time it takes me to respond. You likely have next to no clue what goes into building a webapplication as massive as youtube or google.
Seeing as you've asked the same question about google in the time it takes me to respond. You likely have next to no clue what goes into building a webapplication as massive as youtube or google.