The Mentor: Derek Walker on how to ace a job interview

Despite developments in technology over the last two decades, interviews remain a critical part of almost all selection processes for graduate-level jobs. The pandemic has accelerated the trend away from in-person interviewing with the result that in some cases all stages of the selection process are held virtually.

Since 2008, I’ve provided guidance to hundreds of students on preparing for interviews with leading graduate employers. In this article, I wish to share insights and conclusions from this experience, which I hope will help students prepare for any interview, whether in-person or virtual.

There are many different types of interview, but essentially all selection processes will combine three elements, which combine like the three legs of a stool. In the first place, employers want to know whether the candidate has the required level of technical experience, knowledge or aptitude required to do the job. Secondly, employers need to be sure candidates have the right level of motivation. They need to understand why the candidate wants to do this job and why they wish to work for this particular employer. Finally there's the question of whether the candidate will be a good "fit". Will the candidate be able to work effectively within the organisation, and be an amenable colleague who existing employees enjoy working with?

In my experience, if the employer has any doubts about any of the three legs of this stool, then it can’t stand and a job offer won’t be made.

So how can candidates prepare? In my view, the easiest way to structure any interview preparation is the same way as for a major exam. That said, students generally have far more time to prepare for exams – frequently they receive less than a