How to start coding CORE BANKING SIMULATION using (jdbc,html,database)

Thread moved to CS/IT Engineering section.

For any project; the first step would be to start documenting the requirements. In professional world, it's commonly called as 'PRD' (Project Requirements Document). Let's start with it.

Tell us what are the features and functions (not the ones that you use in programming language) you are planning for your Core Banking Simulation project. The next step would be to limit all of those by defining the scope and limitations of your project.