Modern applications cannot rely on SELECT FOR UPDATE for everything. Mihalcea introduces:
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: Focuses on "resonating" with the underlying database. It covers essential performance topics like connection management, batching, statement caching, and transaction isolation levels. Modern applications cannot rely on SELECT FOR UPDATE
In the modern software development landscape, application performance is not a luxury—it is a baseline requirement. For Java developers, the bottleneck almost never lies in the Java Virtual Machine (JVM) itself. Instead, it resides in the database. The way your application interacts with the relational database through JPA (Java Persistence API) and Hibernate determines whether your product scales to millions of users or collapses under moderate load. : Focuses on "resonating" with the underlying database