The array data structure is probably the most used in every application. If not directly used it’s indirectly used with ArrayList, ArrayDeque, Vector, and other classes. Simply put, an array is a data structure that stores multiple variables...
Arrays are objects in Java. Variables in Java actually stores references to the object instead of the real object. When we pass an object reference to a method we are changing the object that is in the heap of the memory. Considering the explanation...
Understand how a binary search and how array sorting works by having fun with this Java Challenger! Can you get it right? Try it out and refine your Java skills! Get the code of the Java Challengers and run your own tests: videos in
Do you know if Java passes parameters by reference or by value? What is an array, is it an object? Java passes parameters by value to methods but what are these values? Find out in this challenger! Get the code of the Java Challengers and run your...