4- As array works on index basis ArrayList allows random access of the elements. 5- In case of removing any element from the ArrayList lot of shifting is done hence the manipulation process is slow.

Array based implementation of an ArrayList in Java. 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 ...

Here the Below Example will show you how you can construct your own Collection(ArrayList) in Java. The below example will show you that our Class Generics will behave like the ArrayList. I have use ...