Because we don't use too much mathematical knowledge or too complicated mathematical knowledge in our specific work, we can basically learn these steps in a few days or weeks.

However, screening is the first step in entering a bank. You must submit your resume to the relevant hr first, and then they will interview you if you meet their requirements.

Then I'm satisfied with your interview, and then I'll have the next interview to discuss some related contents with you, about work or other things.

So you don't have to worry, as long as you can get into the bank, there will be relevant personnel to teach you how to do it. You won't, so they can give it to you. These things can be learned in a certain period of time. At this time, you should study what you want to learn with your heart.