All the people have thought about what things to say as well as how to behave during the interview. To be honest, it's not as wonderful as it may look. Naturally every boss may require from us information about other specialization.
That is why it is essential to really know what features and what characteristics are essential. The ability to work in group, the requirement to always be up to date with latest changes and improvements, and many other reqiuerements - this is one way the life span of java scripter appears like.
So, do not hold out any more. Well, to begin with, you will know how to answer some tricky questions made by the employer. That is why almost all of us should know what the expectations of the future boss are and whether we can handle fulfilling them.