First of all, before we start on declaring variables, it is important to be clear the difference between primitive and reference data types. Primitive type is just raw data, it is the most simple ...

Universal generics would allow Java type variables to range over primitive and reference types, making it easier to extend or reuse code across different types. Topics Spotlight: New Thinking ...

Difference between int and Integer. The key difference between the Java int and Integer types is that an int simply represents a whole number, while an Integer has additional properties and methods.