Samsung galaxy s2 at&t ics 试用心得# PDA - 掌中宝
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面试的人说话超级快。。。整个过程一共20分钟
1. your biggest technical challenge.
2. why are you leaving current company?
technical:
1. your favorite data structure...why? (ArrayList, Hashtable) How much time
will you spend to search an element in Hashtable...
2. different between hashmap vs hashtable? any performance different? how to
handle the hash collision? How much time will you spend to search an
element if a collision occurred.
3. what is a good hash function?
4. inheritance vs composition. why use one to antoher
5. how many iterators in Java? (Iterator and Enumeration, any more?)
6. Collection? Is Map a Collection?
7. what is volatile? different from "synchronized"
any questions for me? (interviewer asked)
1. what are you working on. (cannot release any information.)
2. what kind of person are you looking for to hire..(obey the job desc, but
blahblah)...
3. anything else I can provide you? (no, you will hear from HR in a few days
).
PS: 这个职位应该是要一个比较SENIOR的,我估计是FAIL了。
1. your biggest technical challenge.
2. why are you leaving current company?
technical:
1. your favorite data structure...why? (ArrayList, Hashtable) How much time
will you spend to search an element in Hashtable...
2. different between hashmap vs hashtable? any performance different? how to
handle the hash collision? How much time will you spend to search an
element if a collision occurred.
3. what is a good hash function?
4. inheritance vs composition. why use one to antoher
5. how many iterators in Java? (Iterator and Enumeration, any more?)
6. Collection? Is Map a Collection?
7. what is volatile? different from "synchronized"
any questions for me? (interviewer asked)
1. what are you working on. (cannot release any information.)
2. what kind of person are you looking for to hire..(obey the job desc, but
blahblah)...
3. anything else I can provide you? (no, you will hear from HR in a few days
).
PS: 这个职位应该是要一个比较SENIOR的,我估计是FAIL了。