Tag: Transactions

2 lessons about Transactions · from 2 modules · learn them in order

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Capstone Project1

01Capstone 3: The Core Business (Transactions, Inventory, Idempotency)The full order flow: inventory check and deduction, order persistence, transaction boundaries, idempotency keys and optimistic locking against oversell, payment callbacks and timeout closing.Advanced70′

Data & Transactions1

01Transactions Internals: How @Transactional Works and PropagatesWhy does one annotation commit or roll back for you? Proxy interception, connection binding to ThreadLocal, all seven propagation behaviors, dead-annotation scenarios and a peek at distributed transactions.Advanced51′

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