Single Linked List
Simply a list is a sequence of data, and the linked list is a sequence of data linked with each other. The formal definition of …
Linked List
A linked list is a sequence of data structures, which are connected together via links. Linked List is a sequence of links which contains items. …
Collections in Java
Collections in java is a framework that provides an architecture to store and manipulate the group of objects. All the operations that you perform on …
Queue
Queue is an abstract data structure, somewhat similar to Stacks. Unlike stacks, a queue is open at both its ends. One end is always used …
OOPS Concepts in JAVA
Object means a real word entity such as pen, chair, table etc. Object-Oriented Programming is amethodology or paradigm to design a program using classes and objects. It simplifies …
Array Handling in Java
Java – Arrays Java provides a data structure, the array, which stores a fixed-size sequential collection of elements of the same type. An array is used …
Java First Program
What is Java ? Java is a high-level programming language originally developed by Sun Microsystems and released in 1995. Java runs on a variety of …
Basic Operators in Java
Operators in Java Java provides a rich set of operators to manipulate variables. We can divide all the Java operators into the following groups − …
String Handling
String handling in Java is an essential part of programming, as strings are used extensively in applications. Java provides the String class and various methods …
Stack
A real-world stack allows operations at one end only. For example, we can place or remove a card or plate from the top of the …