As a class, String also has methods, meaning that it can provide useful data about itself such as its length. The same is true for other types, such as Arrays. Arrays in Java are variables that ...

Why are Java constants static and final? The reason why global constants in Java use the static and final keywords is because final ensures a variable cannot change, while static ensures only one copy ...

this is not dynamic typing—all variables in Java still have a static type. Local variable type inference merely allows us to ask the compiler to figure this type out for us, rather than forcing ...