E5908ce69982e5ae9fe8a18ce588b6e5bea1 Articles
2 articles about E5908ce69982e5ae9fe8a18ce588b6e5bea1. Explore Spring Boot implementation, design, and operations across related topics.
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How to Implement Pessimistic Locking (@Lock) with Spring Boot + JPA - PESSIMISTIC_WRITE and Deadlock Prevention
Learn how to apply PESSIMISTIC_WRITE/READ using Spring Data's JPA @Lock, verify the issuance of SELECT ... FOR UPDATE, control timeouts with jakarta.persistence.lock.timeout, avoid deadlocks, and choose between pessimistic and optimistic locking—explained with real code.
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How to Implement Optimistic Locking (@Version) with JPA in Spring Boot to Prevent Concurrent Update Conflicts
Learn how to prevent 'Lost Update' issues that occur in e-commerce inventory updates and reservation systems using the @Version annotation. Covers OptimisticLockException handling, retry strategies with Spring Retry, and writing concurrency tests with practical code examples.