To illustrate how generics are used in the Java Collections Framework, let’s look at some examples. List and ArrayList with generics In the above example, we already briefly explored a simpler ...

You should use ArrayLists when you need to be able to modify the collected data in the list throughout the program. Each are very useful data structures in JAVA that can meet specific program needs.

📘 Java Programs Repository 👨‍💻 Name: Chethan Kumar 🆔 USN: 4AL22CS030 📂 ArrayList ...

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 ...