12/22 Yahoo电面


1. Find biggest 100 integers of 1 million integers. time and space of each method.

2. Angle between minute and hour hand when its 3:25pm?

3. Suppoer you are building a registration system and the web of registeration has the follwing pages:
page 1 -> collect personal info
page 2 -> collect phone number
page 3 -> verify phone number
page 4 -> success

how do you measure the success of this product once it is released to end users?

4. reverse the second half of a linkedlist. Can you do it with more space but faster?

5. difference between encapsulation and abstraction.