dsa2 min read
Design Twitter — HashMap + Heap for News Feed
Design Twitter with follow/unfollow and getNewsFeed using per-user tweet lists and a min-heap merge.
Read →
Social-media
2 articles
dsa4 min read
Design Twitter — Social Media Feed with Top K Posts
Design a simplified Twitter where users post tweets and follow each other, with getNewsFeed returning the 10 most recent tweets from followed users using a min-heap merge.
Read →