Core Banking Domain Modeling: CIF, CASA & Lending Guide

📖 Bản tiếng Việt (Vietnamese Edition) Prerequisite: Read Part 1: Double-Entry Bookkeeping for ledger schema and balance invariant fundamentals. Core Banking Domain Modeling: CIF, CASA & Lending Guide Answer-first: Core banking domain architecture revolves around three fundamental bounded contexts: Customer Information File (CIF) for identity management and KYC compliance, Current & Savings Accounts (CASA) for high-velocity transactional deposit ledgers, and Lending for multi-period credit amortization. Decoupling these domains into autonomous Go microservices communicating via gRPC contracts eliminates database lock contention between daytime retail transactions and nightly End-of-Day (EOD) interest accrual batch jobs. ...