DATA FLOW DIAGRAM
DFD Level 1: Banking Transaction Processing
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CASE ANALYSIS
Scenario
A bank's transaction processing system receives transactions from customers, validates them, checks balances, processes payments, updates accounts, and generates receipts.
Key decisions
- Transaction validation before processing
- Balance check decision point
- Data stores for account and transaction records
When to reuse this
When designing or documenting a banking transaction processing system's data flow at the system level.
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flowchart-dfd-level-1-banking-transaction-processing