This is a Java class that enables the viewing of arrays as a List and provides methods to search and filter the elements. When the reference of the array is is null it throws a NullpointerException ...

In this quick tutorial on how the Java HashMap works internally, you'll learn the following aspects: The basic syntax of the Java ... And in fact, what happens when we try and get an element out of a ...

This programme generates a word cloud from .txt file or URL user input, making use of Treeset and Hashset data structures for quick list searching and a HashMap to sort the order of list elements.