Java Interview Questions - 3

Saturday, May 17, 2008

  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"


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