Designing a News Feed

Social media feed generation at scale

Designing a News Feed

Like Facebook, Twitter, or Instagram feeds — generating a personalized timeline for each user.

Requirements



  
    Feed Generation Approaches

  


  
    Feed Storage



      
      
        
          🧪 Quick Quiz
          What is fan-out on write in news feed design?
          
            
              
            
              
            
              
            
              
            
          
          
        
      

      
      
        
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