>1. What is the diffrence between an Abstract class and Interface ?
> 2.  What is user defined exception ?
> 3.  What do you know about the garbage collector ?
> 4.  What is the difference between C++ & Java ?
> 5.  Explain RMI Architecture?
> 6.  How do you communicate in between Applets & Servlets ?
> 7.  What is the use of Servlets ?
> 8.  What is JDBC? How do you connect to the Database ?
> 9.  In an HTML form I have a Button which makes us to open another
>     page in 15 seconds. How will do you that ?
> 10. What is the difference between Process and Threads ?
> 11. What is the difference between RMI & Corba ?
> 12. What are the services in RMI ?
> 13. How will you initialize an Applet ?
> 14. What is the order of method invocation in an Applet ?
> 15. When is update method called ?
> 16. How will you pass values from HTML page to the Servlet ?
> 17. Have you ever used HashTable and Dictionary ?
> 18. How will you communicate between two Applets ?
> 19. What are statements in JAVA ?
> 20. What is JAR file ?
> 21. What is JNI ?
> 22. What is the base class for all swing components ?
> 23. What is JFC ?
> 24. What is Difference between AWT and Swing ?
> 25. Considering notepad/IE or any other thing as process, What will
>     happen if you start notepad or IE 3 times? Where 3 processes are
>     started or 3 threads are started ?
> 26. How does thread synchronization occurs inside a monitor ?
> 27. How will you call an Applet using a Java Script function ?
> 28. Is there any tag in HTML to upload and download files ?
> 29. Why do you Canvas ?
> 30. How can you push data from an Applet to Servlet ?
> 31. What are 4 drivers available in JDBC ?
> 32. How you can know about drivers and database information ?
> 33. If you are truncated using JDBC, How can you know ..that how much
>     data is truncated ?
> 34. And What situation , each of the 4 drivers used ?
> 35. How will you perform transaction using JDBC ?
> 36. In RMI, server object first loaded into the memory and then the
>     stub reference is sent to the client ? or whether a stub reference is
>     directly sent to the client ?
> 37. Suppose server object is not loaded into the memory, and the
>     client request for it , what will happen?
> 38. What is serialization ?
> 39. Can you load the server object dynamically? If so, what are the
>     major 3 steps involved in it ?
> 40. What is difference RMI registry and OSAgent ?
> 41. To a server method, the client wants to send a value 20, with
>     this value exceeds to 20,. a message should be sent to the client ?
>     What will you do for achieving for this ?
> 42. What are the benefits of Swing over AWT ?
> 43. Where the CardLayout is used ?
> 44. What is the Layout for ToolBar ?
> 45. What is the difference between Grid and GridbagLayout ?
> 46. How will you add panel to a Frame ?
> 47. What is the corresponding Layout for Card in Swing ?
> 48. What is light weight component ?
> 49. Can you run the product development on all operating systems ?
> 50. What is the webserver used for running the Servlets ?
> 51. What is Servlet API used for conneting database ?
> 52. What is bean ? Where it can be used ?
> 53. What is difference in between Java Class and Bean ?
> 54. Can we send object using Sockets ?
> 55. What is the RMI and Socket ?
> 56. How to communicate 2 threads each other ?
> 57. What are the files generated after using IDL to Java Compilet ?
> 58. What is the protocol used by server and client ?
> 59. Can I modify an object in CORBA ?
> 60. What is the functionality stubs and skeletons ?
> 61. What is the mapping mechanism used by Java to identify IDL
> language ?
> 62. Diff between Application and Applet ?
> 63. What is serializable Interface ?
> 64. What is the difference between CGI and Servlet ?
> 65. What is the use of Interface ?
> 66. Why Java is not fully objective oriented ?
> 67. Why does not support multiple Inheritance ?
> 68. What it the root class for all Java classes ?
> 69. What is polymorphism ?
> 70. Suppose If we have variable ' I ' in run method, If I can
> create one or more thread each thread will occupy a separate copy or
> same variable will be shared ?
> 71. In servlets, we are having a web page that is invoking servlets
> username and password ? which is cheks in the database ? Suppose the
> second page also If we want to verify the same information whethe it
> will connect to the database or it will be used previous information?
> 72. What are virtual functions ?
> 73. Write down how will you create a binary Tree ?
> 74. What are the traverses in Binary Tree ?
> 75. Write a program for recursive Traverse ?
> 76. What are session variable in Servlets ?
> 77. What is client server computing ?
> 78. What is Constructor and Virtual function? Can we call Virtual
> funciton in a constructor ?
> 79. Why we use OOPS concepts? What is its advantage ?
> 80. What is the middleware ? What is the functionality of Webserver ?
> 81. Why Java is not 100 % pure OOPS ? ( EcomServer )
> 82. When we will use an Interface and Abstract class ?
> 83. What is an RMI?
> 84. How will you pass parameters in RMI ? Why u serialize?
> 85. What is the exact difference in between Unicast and Multicast
> object ? Where we will use ?
> 86. What is the main functionality of the Remote Reference Layer ?
> 87. How do you download stubs from a Remote place ?
> 88. What is the difference in between C++ and Java ? can u explain in
> detail ?
> 89. I want to store more than 10 objects in a remote server ? Which
> methodology will follow ?
> 90. What is the main functionality of the Prepared Statement ?
> 91. What is meant by static query and dynamic query ?
> 92. What are the Normalization Rules ? Define the Normalization ?
> 93. What is meant by Servelet? What are the parameters of the service
> method ?
> 94. What is meant by Session ? Tell me something about HTTPSession
> Class ?
> 95. How do you invoke a Servelt? What is the difference in between
> doPost and doGet methods ?
> 96. What is the difference in between the HTTPServlet and Generic
> Servlet ? Expalin their methods ? Tell me their parameter names also ?
> 97. Have you used threads in Servelet ?
> 98. Write a program on RMI and JDBC using StoredProcedure ?
> 99. How do you sing an Applet ?
> 100. In a Container there are 5 components. I want to display the all
> the components names, how will you do that one ?
> 101. Why there are some null interface in java ? What does it mean ?
> Give me some null interfaces in JAVA ?
> 102. Tell me the latest versions in JAVA related areas ?
> 103. What is meant by class loader ? How many types are there? When
> will we use them ?
> 104. How do you load an Image in a Servlet ?
> 105. What is meant by flickering ?
> 106. What is meant by distributed Application ? Why we are using that
> in our applications ?
> 107. What is the functionality of the stub ?
> 108. Have you used any version control ?
> 109. What is the latest version of JDBC ? What are the new features
> are added in that ?
> 110. Explain 2 tier and 3 -tier Architecture ?
> 111. What is the role of the webserver ?
> 112. How have you done validation of the fileds in your project ?
> 113. What is the main difficulties that you are faced in your
> project ?
> 114. What is meant by cookies ? Explain ?
