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Definition: Servlets are just a common technology for server-side Java work. How Servlet works? The servlet can provide the HTML to display the form and also act on the submission. Servlets can also be used to implement web services. A servlet is simply a class which responds to a particular type of network request – most […]
A container is responsible to displaying the components according to your layout. In Java Swing, a lot of components can be a container. A Container is a subclass of Component which can contain other components and containers. Frame, Panel and Applet are subclasses of Container. A Container helps to create groupings of objects on the screen. A web […]
Constructor in java is a special type of method that is used to initialise the object. Two types of constructors in Java 1. Default constructor( No need to pass parameters) 2. parameterized constructor Copy constructor is a parameterized constructor and Copy Constructor is used to create an exact copy of an object with the same values of […]
Java Server Pages (JSP) is a server-side programming technology that enables the creation of dynamic, platform-independent method for building Web-based applications. JSP have access to the entire family of Java APIs, including the JDBC API to access enterprise databases. It is a server side technology used for creating web application. It is used to create dynamic […]
A friend function in OOP is a function declared as friend of a class… which means that this class in question can access the private or protected data of this other class. Actually, private or protected data of one class can’t accessible by another class. But friend class makes this possible. Let us understand one […]