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 ...

Differences between Arrays and ArrayLists. In Java, arrays are used to store multiple items of the same type in one place. They have a fixed size, meaning you decide how many items they can hold when ...

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 ...