When developing Java applications, it is easy to get used to invoking logging on the provided logger via its log level-specific methods. For example, Log4j‘s Logger provides methods such as ...
This repo explains Java Generics, including Generic Classes, Generic Methods, and Wildcards with simple examples to help you understand how to write flexible and safe code.
Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They provide a simple, clean and concise syntax to launch ...