In this blog we will learn how to iterate over the elements of a collection (here we considered arraylist) using generics and without generics.first we will go through the process of using iterator ...

Sometimes we want to sort a list based on some property. suppose we have a list of usermodel and we want to sort list by firstname then we can do that easily by using collections.sort() and comparator ...

1 class (you can call it whatever you like) put all 3 parts below in the class. A "counter" (you can name it counter) varaible that can be incremented to go from 1 to some number. All 3 parts can be ...

In this repository, you'll find Java implementations of two fundamental data structures: LinkedList and ArrayList. These classes are designed to help you work with dynamic lists of data, offering ...