With some preparation, you can transform the problem from one that may not be part of your job (solving completely new problems in front of an audience) to one

With some preparation, you can transform the problem from one that may not be part of your job (solving completely new problems in front of an audience) to one that certainly will - explaining your solution clearly to an audience. If you try hard enough, you can be familiar with likely interview questions and then the problem is how best to present your solution, which is an important skill, and one worth practicing.