When I first started learning Data Structures, the Binary Search Tree (BST) felt confusing – left, right, root, traversal, all mixed up! But once I wrote my first simple program, it suddenly made perfect sense. If you’ve ever felt the same, this tutorial will clear that up. Let’s go step-by-step understand what BST is, how…
In computer science, a Tree is a non-linear data structure used to represent hierarchical relationships. Unlike arrays, linked lists, stacks, and queues (which are linear), a tree organizes data in a hierarchy – just like a real tree with branches and leaves. Example: Your computer’s file system (folders inside folders) is the best real-world example…
In the last few years, the term Generative AI has become super popular. From tools that write essays and create images to apps that generate music or even computer code, Generative AI is changing the way we work and learn. But what exactly is it, and how does it work? Let’s understand this in simple,…
A Double-Linked List in Java is a data structure and a kind of linked list. It’s also known as a DLL, and each node of a double-linked list contains three parts. Double-Linked List Structure in Java. In Java, we can define a node as shown in the given example. Java Program with Functionalities. Here is…
In this java exception handling tutorial, we will learn, what is an exception, how to handle exceptions, and important keywords and classes of exception handling in java with an example. What is an Exception An exception is an abnormal condition, which occurs at run time and terminates the flow of the program. Just think about…
In this interface in java tutorial, we will learn why to use interface and how to declare java interface. What is Java Interface It is just like a class in java, which includes abstract method. It includes abstract method (method without definition), so we can’t create object of an interface. It is always behave like…