"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."
What do you know about being a bank teller? (They want you to know that this is a selling position. Have you handled cash before. And they ask you situation questions. Give an example of a situation where you had a difficult customer. And how would you comfort customers if you had a long line ahead of you.