Why should you use Collections class methods rather than similarly named fields to obtain empty collections? Type safety makes the crucial difference.

Output: 7 Tags incompatible types type byte and type short int to short int to byte fix possible lossy conversion Comment on it ...

Covariance and contravariance might seem esoteric, but you'll need these concepts more than ever as the Java language evolves. Get started with type dependency in array types, generic types, and ...

Data-Driven Type Migration An IntelliJ IDEA plugin that adapts the current approach of Type Migration refactoring for Java to use custom structural-replace templates that express the adaptations ...