High-level design (HLD)

Ticketmaster

ticketmaster-overview

Pastebin

pastebin-overview pastebin-detail

Instagram

instagram-overview instagram-detail

Dropbox

dropbox-overview dropbox-detail

Twitter

twitter-overview twitter-detail

Twitter Search

twitter-search-overview twitter-search-detail

Youtube

youtube-overview youtube-detail

Web Crawler

web-crawler-overview web-crawler-detail

Facebook Newsfeed

facebook-newsfeed-overview

Yelp

yelp-overview

Uber Backend

uber-backend-overview