Why do you want to work for the NHS? How would you describe the core values of the NHS, and how would you demonstrate them in your work? What do you see as the biggest challenges currently facing the NHS? Tell me about a time you had to deal with a difficult user or client Describe a complex IT problem you were asked to resolve. What steps did you take, and what was the outcome? Can you give an example of a time you worked as part of a team to achieve a goal?