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Problem Java enums are a powerful way to define a fixed set of constant values. They are commonly used to represent a finite set of options, such as...
Why custom validator? Usually, when we deal with user input we need to validate the incoming requests. Spring MVC offers standard predefined...
Why connection pooling is important? To understand the importance of connection pooling we first need to understand how the application interacts with...
https://github.com/elyorbe/spring-tips Problem A program's readability, reliability, and maintainability can't be complete without proper exception...
