Java Collection

In this tutorial, we’ll learn how to use TreeMap to sort a Map by its keys in Java

In this tutorial, we’ll learn how to sort an Array List of Objects in Java

In this tutorial, we’ll learn how to print the elements of a given Array in Java.

In this tutorial, we’ll learn different ways to initialize a Map with values in Java.

In this tutorial, we’ll learn how to design our own HashMap data structure in Java.

In this tutorial, we’ll learn different ways to initialize List, ArrayList and LinkedList with values in single line in Java.

In this tutorial, we’ll learn different ways to iterate over a list in Java.

In this article, we’ll learn how to find middle element of a linked list using multiple approach in Java.