Dealing with UnexpectedRollbackException in Spring

In Spring applications, managing transactions properly is critical to maintaining data consistency and integrity. Sometimes, developers encounter the UnexpectedRollbackException, which…

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Play 2.0 framework and XA transactions

XA transactions are useful and out of the box, Play 2.0 today does not have support for them. Here I…

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Transactional event-based NOSQL storage

I am presenting here a simple two steps architectural approach based on stored events as a workaround for the lack…

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Spring Pitfalls: Transactional tests considered harmful

One of the Spring killer-features is an in-container integration testing. While EJB lacked this functionality for many years (Java EE…

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Spring Pitfalls: Proxying

Being a Spring framework user and enthusiast for many years I came across several misunderstandings and problems with this stack.…

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Spring Declarative Transactions Example

A transaction is a unit of work that has ACID (atomic, consistent, isolated and durable) properties. Atomic means that the…

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How to Do 100K TPS at Less than 1ms Latency

Martin Thompson and Michael Barker talk about building a HPC financial system handling over 100K TPS at less than 1ms…

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