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We let people believe that they always need a DAO/repository layer with ORM
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Classroom Contents
ORM - 20 Years Later
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- 1 Intro
- 2 Specify all the data you're about to use, as part of the initial query 2. Navigate the object graph, avoiding the use of lazy fetching
- 3 Some users struggle dealing with managed entities and persistence contexts
- 4 We let people believe that they always need a DAO/repository layer with ORM
- 5 Impossible to access the database using non-blocking I/O
- 6 Reworked type system , making it easier to customize type mappings using annotations
- 7 Instead: you should do your own performance testing in a realistic deployment environment under load
- 8 Compile Hibernate programs to native code using GraalVM with dead code elimination
- 9 Dev mode + dev services: a unique developer experience
