Advanced Java Interview Questions
Questions Answers Views Company eMail

difference between HashMap, Hashset and hashTable?

HCL, Infotech,

2 3497

how do you Handle Front End Application data against DB with example?

Campus Interaction, HCL,

1455

why static class in java

Infotech, SunGard,

1249

when A client sent a request to the server to open facebook page and close the browser after this request .at that time the same user do login by using a different browser then that session id will exist or not for the same client??

Ducat,

1074

What are the JSP implicit objects ?

eMids,

1 1807

int x=5,i=1,y=0; while(i<=5) { y=x++ + ++x; i=i+2; } System.out.println(x); System.out.println(y); System.out.println(i); How to solve this? Please explain!

1336

Do we need to override service() method

1111

What are the difference between RMI and CORBA?

602

How will you pass parameters in RMI? Why do you serialize?

660

What is the difference between java class and bean?

565

Explain RMI Architecture?

584

What is bean? Where can it be used?

556

Can we sent objects using Sockets?

622

Explain about RMI Architecture?

586

What you mean by COM and DCOM?

593


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Un-Answered Questions { Advanced Java }

What is clustering? What are the different algorithms used for clustering?

557


How can I avoid validating a form before data is entered?

536


what are getters and setters in Java with examples?

1262


What are externizable interface?

549


What is mdb and what is the special feature of that?

546






What is a tasks priority and how is it used in scheduling?

524


when A client sent a request to the server to open facebook page and close the browser after this request .at that time the same user do login by using a different browser then that session id will exist or not for the same client??

1074


Explain the steps in details to load the server object dynamically?

4518


Which class is the immediate superclass of the menucomponent class?

589


What value does read() return when it has reached the end of a file?

524


How would you reatach detached objects to a session when the same object has already been loaded into the session?

652


What class is used to create Server side object ?

1643


What is Remote Server?

1663


how do you Handle Front End Application data against DB with example?

1455


Is a class a subclass of itself?

557