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发帖数: 241 | 1 面试官：老印，英语挺清楚的
1. introduce yourself.
2. Does Java pass by reference or pass by value?
3. collection / how to casting data type.
4. C++/ virtual fuction definition and effect...
5. algorithm question: input int arrayA[], int sum.
find 多少pairs in arrayA[]的和是sum...
return count...
先说了idea， 然后让我写code，然后读给他听。。。
我先问的是不是unique的 arry...
6. design a web spider . for example. exit after get 500 pages.
我说用graph存pairs(url,content);
bfs遍历。。。 check 内容是否重复可以采用md5
7. amazon有15millon users,and some new contents |
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