transactional

Spring – @Transactional – What happens in background?

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I want to know what actually happens when you annotate a method with @Transactional? Of course, I know that Spring will wrap that method in a Transaction. But, I have the following doubts: I heard that Spring creates a proxy class? Can someone explain this in more depth. What actually resides in that proxy class? … Read more

Spring @Transactional – isolation, propagation

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Can someone explain what isolation & propagation parameters are for in the @Transactional annotation via real-world example? Basically when and why I should choose to change their default values. 10 s 10 Good question, although not a trivial one to answer. Propagation Defines how transactions relate to each other. Common options: REQUIRED: Code will always … Read more