Because it’s my bag, I’ve found that many Java developers aren’t aware of how to leverage anonymous classes. Indeed, they are an extremely handy feature, which can yield concise, but expressive code ...

Q: So what are inner classes good for anyway? A: Inner classes nest within other classes. A normal class is a direct member of a package, a top-level class. Inner classes, which became available with ...

@RunWith( DataProviderRunner.class ) public class TestCase { @Test @UseDataProvider( "dataProvider" ) public void test( Object objects ) { } @DataProvider public ...

New users of ArchUnit, including myself, are often confused when a seemingly correct rule fails on a class they didn't write, typically one ending with $1, $2, etc. (e.g., MyService$1). As detailed in ...