Online banking, also known as internet banking or web banking, is an electronic payment system that enables customers of a bank or other financial institution to conduct a range of financial transactions through the financial institution’s website.
Web development that are relevant to you will depend on your skills, experience, and interests. If you are new to web development, I recommend starting with front-end development or web design. Once you have a good understanding of front-end development and web design, you can then decide if you want to specialize in a particular area, such as web application development, mobile app development, or web performance optimization.