Rekha Setia 
A circular linked list is a type of linked list where the last node of the list points back to the first node instead of having a null pointer. In other words, the next pointer of the last node in the list points to the head of the list, creating a circular structure. Circularly linked … Read more
CSS stands for Cascading Style Sheets. It is a language used for describing the presentation and formatting of a document written in HTML or XML. CSS provides a way to separate the structure and content of a web page from its visual appearance, allowing developers to define various styles and layouts for different elements on … Read more
Before we talk about data type first we know about variables because data type is used with variables. Without variables the meaning of the data type is nothing, it’s incomplete. Data types are used when you create variables in the program. Each variable is assigned a data type. The variable is the name that is … Read more
In Java, command-line arguments can be passed to a program when executing it from the command line. These arguments allow you to provide inputs or configuration parameters to your Java program. Here’s how you can access command-line arguments in Java: Command-line arguments are passed to the main method of your Java program as an array … Read more
a constructor is a special member function of a class that is used to initialize the objects of that class.
In C++, a destructor is a special member function of a class that is automatically called when an object of that class goes out of scope or is explicitly destroyed. It is used to clean up any resources or perform any necessary actions before the object is destroyed. The syntax for a destructor in C++ … Read more
In C++, a friend function is a function that is granted access to the private and protected members of a class. It can be declared inside the class, but it is not a member of that class. A friend function can be useful when you need to allow a function external to the class to … Read more
PHP SESSION VARIABLE Session variable is special type of array that holds information for individual user again unique session id like sending information from one web page to another or many pages using unique identity by session id for individual user. It is used to persist (hold on) state information between page requests. session variable … Read more
The symbols which are used to perform Arithmetic (mathematical), logical and relational operations in a C language are called C operators. Types of Operators and Examples. Operator consists of the following types: Arithmetic Operators in C: the addition is denoted by a + sign. We use addition to add two variables.subtraction is denoted by a – signmultiplication is … Read more
