It’s like a Java interface, which is a data type that’s disconnected from any ... Examples of ADTs include Employee, Vehicle, Array, and List. Consider the List ADT (also known as the Sequence ...

If you simply pour a Java List into a HashSet automatically dedupes the contents. Depending upon the use case, you can leave the content in the HashSet and use that component to keep the data set ...

Primitive types represent the simplest, most direct way to represent data in code. Even the most complicated classes in Java can be flattened down to nothing more than the set of primitive data types ...

Understanding type compatibility is fundamental to writing good Java programs ... class Generic<T> { T data; void write(T data) { this.data = data; } // T is input parameter type T read ...