"Employers hiring bank tellers are looking for candidates who can provide superb customer service regardless of stressful circumstances. Expect a lot of situational or role-play questions that will assess your ability to diffuse unsatisfied customers and handle money professionally. In addition, bank tellers must also be comfortable with counting and handling bills efficiently and accurately, so come prepared to answer a mental math counting teaser."
Why are you interested in this position?
Be sure you know about JP Morgan Chase as a whole. They want to hear that you are career minded and that they are hiring a potentially career-minded employee.