First round interviews (for Investment Banking and Global Markets) will involve a case study. Case study interviews are designed to show us your problem-solving skills and analytical thinking. We will also be looking at how you present yourself and how good your communication skills are under pressure.
Why use case studies?
We use case study interviews because they provide us with insights into your thought processes. Problem solving is often independent of any particular subject expertise you may have and we want to see how you would tackle any of a very wide range of potential case study questions. We are interested in your expertise in general business, your ability to apply your formal education and work experience in an analytical and creative way, and your raw intelligence.
What kind of questions should I expect?
Often a case study is business-related, but it could touch on anything - the question is not designed to test any previously acquired knowledge or experience. You will be asked to prepare an exercise from information given to you when you arrive at the interview. You will have between 45 and 60 minutes to read the data and compile your notes. You will then be asked to make recommendations. Remember, there are no right answers. You should consider all lines of argument and then present one as your chosen opinion, mentioning why you discarded the other possibilities.
How to do well
Further reading
http://www.wikijob.co.uk/wiki/case-study
http://www.casequestions.com/