3, the surface director netease
Up not so much nonsense, and even introduce themselves are skipped. Directly asked shining resume.
- Tell us about PMS is doing? What is the difference with the existing system? I can not tell you what
- Followed by hate database. Line by line database data on disk is how stored? I say save by page.
- This line is a continuous line of data do? On disk how distribution?
- Table can have two primary keys at the same time it
- Next is to write SQL, three tables, Student, Course, Score table
Student( S#, Sname, Sage )
Score( S#, C#, score)
Course( C#, Cname)
(1) to find out the lowest score over 60 students of school, name
(2) identify the repair of all classes of students of school, name
Arithmetic problem,
This question is Google's interview questions. Interviewer front of my face, so I do him a question on the screen.
Above screamed "Google Interview Algorithm", it is simply too difficult to me. . .
Give you two strings A, B. Q A string repeated many times, B is the sub-string. No returns -1.
Examples: A: abcd
B: cd abcd ab
This example, A must repeated three times.