Learn about the best practices for concurrency in Java to ensure your multi-threaded applications are efficient, synchronized, and error-free. Concurrency in Java is the ability of multiple threads to ...

In system development using Java, processing that calculates "a few days later" or "a few months ago" based on a specific date is a frequently required function in various business logic, such as ...

Stable implementation with almost 1,700 tests and enforced 100% test code coverage. Every single method, statement and conditional branch variant in the entire codebase is tested and required to pass ...

Usually, our applications operate with the current state of a domain object. But sometimes, we need to know the entire history of the domain object changes. For example, we want to know how an order ...