Ian Park 17e5fb7d32 Add prev to Node class (#82) ... For managing an LRU cache, we need to use a doubly linked list for move_to_front() operation.		2017-06-05 20:25:04 -04:00
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object_oriented_design	Add prev to Node class (#82)	2017-06-05 20:25:04 -04:00
system_design	Fix #79: Inaccuracy in Twitter timeline and search example (#81)	2017-05-26 20:31:31 -04:00