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 it's "write once and run anywhere" nature?

  11. Does Java have "goto"?

  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 inhertance in Java?

  17. How to use C++ code in Java Program?

  18. Difference between "APPLET" and "APPLICATION"