System design: TOP FACEBOOK SYSTEM DESIGN INTERVIEW QUESTIONS (PART 1) | News feed

 May 2, 2021

Here is the link. 

• Client
• Web Server
• Load balancer
• Application servers
• NewsFeed Generation service
• NewsFeed Ranking service 
• User cache
• Posts Cache
• Media cache
• User DB
• Posts DB
• Blob storage photos & Videos
• NewsFeed Cache
• Push Notification Servcie
• Application servers
• Load balancers
• web servers
• client -> getFeed-> web server -> load balancer -> Application servers -> newsFeedCache
• CDN