one side:
1, project-related, roughly introduction about
2, asked about the underlying principles of Java's HashMap
3, Scene title: Let HashMap of a 30G
4, the entire process recognition algorithms?
5, how to optimize the results of the classification recognition algorithm?
Side end about 40 minutes, 19:00 notified more than two faces
Two faces:
Since the side is sector leader, so the two faces did not ask technical side of things, we talked some more homely
Two faces about the 30-minute
May practice long enough, at least six months, so the two faces was not long before 19 o'clock when the two faces on the show's official website did not pass the re-examination
to sum up:
Jingdong on-site interview the general feeling still, that is Jingdong recent overall situation is not very good, as long as the final two individuals in this sector