ATM App
Functional Requirements
- CRM
- Product Catalogue
- Customer Support
- IAM
- Compliance
- AML/CTF
- Fraud Prevention
- Risk Management
- Messaging
- Market Data
- Payment Gateway
- Card Processing
- Ledger
- PnL
- Credit & Deposits
- Reporting
MVP
- Deposit
- Withdraw
- Transfer
- List of transactions
- View Balance
- Accounts (bank accounts)
- Users
- Login Logout
- Categories?
Non Functional Requirements
Wireframes
Mockups
User Flow
User Personas
Schema
The Process
UML Sequence Diagram
Business Rules
System Design
Technical Specifications
java
@Transactional
public boolean transferMoney(){
if(someExpensiveChecksFailed()){
return false;
}else{
//Transfer logic
return true;
}
}java
public boolean transferMoney(){
if(someExpensiveChecksFailed()){
return false;
}else{
//Transfer logic
return doTransfer();
}
}
@Transactional
private boolean doTransfer(){
//
}java
standingOrderRepository
.findAllUnprocessedOn(date)
.filter(standingOrder -> isNotProcessed(standingOrder, date)
.forEach(standingOrder -> process(standingOrder, date))What to see this in action?
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