SIVAPRASAD

1. Meaning - Abstract classes, abstract methods
2. Difference - Java, C++
3. Difference between == and equals method
4. Explain Java security model
5. Explain working of Java Virtual Machine (JVM)
6. Difference: Java Beans, Servlets
7. Difference: AWT, Swing
8. Disadvantages of Java
9. What is BYTE Code?
10. What gives java its "write once and run anywhere" nature?
11. Does Java have "go to"?
12. What is the meaning of "final" keyword?
13. Can I create final executable from Java?
14. Explain Garbage collection mechanism in Java
15. Why Java is not 100% pure object oriented language?
16. What are interfaces? Or How to support multiple inheritances in Java?
17. How to use C++ code in Java Program?
18. Difference between "APPLET" and "APPLICATION"

* Suppose if we have variable ‘I’ in run method, if I can create one or more thread each thread will occupy separate copy or same variable will be shared?
* Tell some latest versions in JAVA related areas?
* What are JVM.JRE, J2EE, JNI?
* What are Normalization Rules? Define Normalization?
* What are abstract classes?
* What are adapter classes?
* What are advantages of java over C++?
* What are benefits if Swing over AWT?
* What are byte codes?
* What are files generated after using IDL to java compiler?
* What are session variable in servlets?
* What are statements in Java?
* What are streams?
* What are swing components?
* What are traverses in binary tree?
* What are virtual functions?
* What do you know about garbage collector?
* What do you mean by light weight and heavy weight components?
* What do you mean by multithreading?
* What is JAR file?
* What is JFC?
* What is JNI?
* What is base class for all swing components?
* What is client server computing?
* What is constructor and virtual function? Can we call virtual function in constructor?
* What is corresponding layout for card in swing?
* What is difference abstract class and interface?
* What is exact difference in between Unicast and Multicast object? Where will it be used?
* What is functionability stubs and skeletons?
* What is functionality of stub?
* What is interface?
* What is layout for toolbar?
* What is light weight component?
* What is main functionality of Prepared Statement?
* What is main functionality of remote reference layer?
* What is mapping mechanism used by java to identify IDL language?
* What is middleware? What is functionality of web server?
* What is polymorphism?
* What is protocol used by server and client?
* What is role of Web Server?
* What is root class for all java classes?
* What is serializable interface?
* What is serialization?
* What is thread?
* What is update method called?
* What is use of interface?
* What is user defined exception?
* When will you use interface and abstract class?
* Where are card layouts used?
* Why do we use oops concepts? What is its advantage?
* Why do you canvas?
* Why does java not support multiple inheritance?
* Why is java not fully objective oriented?
* Why is java not pure oops?
* Why java is considered as platform independent?
* Why there are some null interface in JAVA? What does it mean? Give some null interface in JAVA?
* Write down how will you create Binary tree?
* Write program for recursive traverse?
* what is meant wrapper classes?