To reset ArrayList we have two options, one is to use clear() method and another is to use removeAll(). We dont need to worry if size of the ArrayList is small i.e. 10 to 100. But if ArrayList size ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

Implement a MyArrayList class similar to the java.util.ArrayList class using an array of objects. Although an array’s size is fixed once the array is created, the java.util.ArrayList class that can be ...