phone interview for real networks on Jan.05 2009

1. given one 8bit integer number, find the number of bit 1, and further optimizaiton.

2. what about singleton instance class?

3. virtual function, giving an example to describe.

4. mutlithread progamming in C++. how?

5. what about the technology COM?

6. network programming. give one server to stream one video to client, if the bandwidth is not enough, how does server knows this?