Double-Entry Bookkeeping: Core Banking Ledger Guide
📖 Bản tiếng Việt (Vietnamese Edition) Prerequisite: Read Executive Summary: Core Banking Developer Roadmap for architectural context. Double-Entry Bookkeeping: Core Banking Ledger Guide Answer-first: Double-entry bookkeeping in core banking guarantees that every transaction records equal and offsetting Debit and Credit entries across sub-ledgers. By enforcing $\sum \text{Debits} = \sum \text{Credits}$ at the database schema level via atomic multi-leg constraints (CHECK (sum(amount) = 0)) and immutable append-only journal structures, financial engineering engines eliminate balance drift, rounding loss, and audit discrepancies under high transaction concurrency. ...