Amazon Interview Question
SDE-2sCountry: India
Interview Type: In-Person
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for web site, the major component is web server, database, also may need some cache level to speed the access.
- suwei19870312 June 17, 2014and the way the web server connect with user should be https protocal with encode body to make sure user account is save.
for scalling problem to support more user access, we should add more database server, and use some strategy to move user info to different database server, may be use location to partition user to there own database server,
for the database server goes down problem, we should add duplicate database server for each master database server. when master database server is down, we can use duplicate database server replace the master server. and also it will lead to data Sync problem.