How do you handle stress and pressure?
Stress and pressure are ubiquitous in the working world. No matter how easy-going your workplace might be, there are always problems, snags, and emergencies that interrupt  plans. They key to answering this question is acknowledging how you overcome personal feelings and solve problems. Whether your first response is to take 60 seconds to breathe and clear your head or write down solutions on a scrap of paper, emphasize your ability to focus on solutions, self-motivate through adversity, and sidestep panic.

Describe a difficult work situation or project and how you overcame it.
Similar to answering "how do you handle stress and pressure," this is an opportunity to talk about your problem solving abilities. This question is best answered with a focus on a single example since that's what the question is asking for. Start by setting up the situation, then talk about how you solved it. Cap off your answer with a short and sweet explanation of your thought process, goals, and problem-solving method.

How do you evaluate success?
Your answer to this question will tell employers whether or not you fit the office culture and if you would be a motivated employee. It's a broad, nebulous question, but don't let that scare you. Pick a few measures of success that relate to the job you're applying for; success can mean fostering good communication, completing projects ahead of schedule, or finding innovative solutions to certain problems.

What are your goals for the future?
This question hones in on your ambition: an interviewer who asks this wants to know what you're attempting to achieve. Discuss your plans for the future so that your personal ambition benefits the company.

What is your greatest weakness?
This question can trip up a lot of people, but not for the reason you might think. While it's never a good idea to let your heart bleed out as you describe your greatest failings in life, this also isn't the time to practice Orwellian doublespeak. The trick is to talk about a genuine work-related weakness, then explain how you handled it. Don't say that your greatest weakness is perfectionism or being too early – those are strengths, and the interviewer won't be impressed. What really stands out is the ability to accurately self-analyze and change accordingly. It shows maturity, insight, and translates well in your work.