邢城 发表于 2013-7-30 17:26:29

[google面试题]Describe 
a
 design
 for 
an
 instant
 messaging 
program

孙宏雷 发表于 2013-7-30 17:48:36

Answer:As in the previous design questions,there is no best answer.Good topics todiscuss are how each client communicates with aserver,how the servers maintainstate with the other servers,how state information is communicated betweenservers and clients,and the speed/reliability of their design.
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a
 design
 for 
an
 instant
 messaging 
program