Q1: What are the advantages of OOPL? Ans: Object oriented programming languages directly represent the real life objects. The features of OOPL as inhreitance, polymorphism, encapsulation makes it powe

1) Can a class be it’s own event handler? Explain how to implement this. Answer: Sure. an example could be a class that extends Jbutton and implements ActionListener. In the actionPerformed method, pu

What is the difference between an Abstract class and Interface ? What is user defined exception ? What do you know about the garbage collector ? What is the difference between C++ & Java ? E

What is the protocol used by server and client ? Can I modify an object in CORBA ? What is the functionality stubs and skeletons ? What is the mapping mechanism used by Java to identify IDL language

What is a class? A class is a blueprint, or prototype, that defines the variables and the methods common to all objects of a certain kind. What is a object? An object is a software bundle of variables

What is JSP? Describe its concept. JSP is a technology that combines HTML/XML markup languages and elements of Java programming Language to return dynamic content to the Web client, It is normally use

What are synchronized methods and synchronized statements? Synchronized methods are methods that are used to control access to an object. For example, a thread only executes a synchronized method afte

What are the steps involved in establishing a JDBC connection? This action involves two steps: loading the JDBC driver and making the connection.How can you load the drivers? Loading the driver or dri

What is a servlet? Servlets are modules that extend request/response-oriented servers,such as Java-enabled web servers. For example, a servlet might be responsible for taking data in an HTML order-ent

What is an Applet? Should applets have constructors? - Applets are small programs transferred through Internet, automatically installed and run as part of web-browser. Applets implements functionality