Can you do the job? Do you want the job? Will you fit in? These are the three most important questions for an interviewer. Avoid the mistakes that will make your answers to them sound like a "no".
We have just read an interesting article in GuardianJobs, where Clare Whitmell is discussing how to avoid the biggest interview mistakes and to ensure that YOU get the perfect position!
http://careers.guardian.co.uk/careers-blog/interview-mistakes