Introduction to internet and java
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- Define Polymorphism. How is it implemented in Java?
- Briefly discuss the history of Java
- What is Java Virtual Machine?
- What is a constructor? What is the use of constructors?
- What is the use of Final?
- What are wrapper classes?
- What is an Interface in Java?
- What is a Package? How is a package created in Java?
- What are abstract classes?
- What do you mean by method overloading?
- What is URL?
- Discuss Internet Backbone.
- What is Port?
- What are the responsibilities of event listener?
- What are the components to use dial-up Network?
- What are priorities of threads?
- What is garbage collection?
- Define interface.
- What is the role of 'super' keyword?
- Why java is called platform independent language?
- What is an object? How we create it?
- What is Java Virtual Machine?
- What are various types of arrays? Give syntax of creating each of them
- Write steps to create a package
- Name various branching statements of java.
- What are wrapper classes?
- Demonstrate how parameters are passed to an Applet
- Use of control loops in Applets
- Why Exception handling is done?
- What is Java AWT?