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Advanced Java Interview Questions
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i have a 1000 objects in data base i need to display those in jsp's how can i retrive those objects in jsp. (consider the performance issue)

2 2927

What is the O/P of the below Code Snippet ? And how does it imply the concept of call-by-value/call-by-reference. (Note : Pls ignore syntx errors) public class One { sop ("Into One--"); } public class Two extends One{ sop ("Into Two--"); } public class Home { One a; Two t; public static void main(argv[]) { sop ("In Home--"); sop(One.a); sop(Two.a); sop(One.t); sop(Two.t); } }


2 2458

what is a Daemon Thread?

2 3154

How to synchronize jsp page?

Infotech, TCS,

1 5657

what are design patterns in java?give with example?

HCL, iGate,

2 5001

Why JDBC has introduced

4 5759

which is the better collection class if the requirement is only displaying the data

1 2621

if i know the lenght of collection in hand, should I use Array or Arraylist? justify


1 2903

1) what is synchronization? 2)write a program to show synchronization ? 3) what is orm? 4) what is getTemplete method and hw u use it? 5)write a singleton program ? 6) what is IOC concept & explain it? 7) methods of spring? 8)explain spring framework? 9)what are the oops concept? 10)what r the diff types of exception? 11)what is AOP(assepct oriented programing)? 12)jsp life cycle? 13)servlet life cycle? 14)how to u catch ur exception when executing a query in hibernate? 15)write javascript function? 16)write a querry to join two tables? 17)wap to show inheritance and use of interface? 18)explain the project? 19)in spring bean class uses singleton or prototype? 20)Explain prototype?

Cap Gemini,

1 5588

How many JSP scripting elements and what are they?


4 4110

What are the implicit objects?


2 5882

which book is better for jdbc ,servlets and jsp



how to use debug in my elipse to solve problems that exist in my project

SAP Labs, TCS,


which of the following authentication is stronger than the others? a. Http Basic b. Http DIGEST c. Form based

1 1688

which deployment descriptor element is used to configure the authentication method? a. auth-config b. login-config c. sec-config

1 2740

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Un-Answered Questions { Advanced Java }

What is meant by method chaining?


What is the relation between the infobus and rmi?


In RMI, inorder to sent the stub reference to the client, is we have to load the server object first into the memory or can we directly sent reference to the client?


What is the difference between system.out ,system.err and


Difference between swing and awt?


What are the diff types of exception?


What is a modular application? What does module-relative mean?


What is the relationship between an event-listener interface and an event-adapter class?


Explain the difference between object state and behavior?


whats is mean by connectionpooling


Why does the option tag render selected=selected instead of just selected?


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!


Name the eight primitive java types.


For which statements does it make sense to use a label?


Where can I find seam examples and documentation?