https://www.geeksforgeeks.org/design-scalable-system-like-instagram/

what happen when you type in URL and hit enter?

https://medium.com/@maneesha.wijesinghe1/what-happens-when-you-type-an-url-in-the-browser-and-press-enter-bb0aa2449c1a

consistent hashing

http://www.acodersjourney.com/2017/10/system-design-interview-consistent-hashing/

distributed system consistency maintence

https://www.cs.helsinki.fi/webfm_send/1256

How Facebook Live Streams To 800,000 Simultaneous Viewers

http://highscalability.com/blog/2016/6/27/how-facebook-live-streams-to-800000-simultaneous-viewers.html

Design news feed

http://blog.gainlo.co/index.php/2016/04/05/design-news-feed-system-part-2/

Big data in Twitter

https://www.slideshare.net/nkallen/q-con-3770885/13-Possible_implementations_Partition_by_primary

How to design Twitter

http://blog.gainlo.co/index.php/2016/02/17/system-design-interview-question-how-to-design-twitter-part-1/

Design Facebook Timeline

http://massivetechinterview.blogspot.com/2014/12/design-facebook-timeline-function.html

https://www.facebook.com/note.php?note_id=10150468255628920

HDFS recovery

http://blog.cloudera.com/blog/2015/02/understanding-hdfs-recovery-processes-part-1/

noSQL database

https://medium.baqend.com/nosql-databases-a-survey-and-decision-guidance-ea7823a822d

Distributed Systems: Replication and Consistency

https://www.cs.helsinki.fi/webfm_send/1256

scalable web architecture and distributed system

http://aosabook.org/en/distsys.html

instragram

https://www.geeksforgeeks.org/design-scalable-system-like-instagram/