Advanced Java Interview Questions
Questions Answers Views Company eMail

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 2386

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); } }

Wipro,

2 1647

what is a Daemon Thread?

2 2556




How to synchronize jsp page?

TCS, Infotech,

1 5087

what are design patterns in java?give with example?

HCL, iGate,

2 4242

Why JDBC has introduced

4 4904

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

1 2115

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

iTrust,

1 2424




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 4970

How many JSP scripting elements and what are they?

TCS,

4 3354

What are the implicit objects?

HCL,

2 5155

which book is better for jdbc ,servlets and jsp

TCS,

840

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

TCS, SAP Labs,

924

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

1 1207

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

1 2224


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Un-Answered Questions { Advanced Java }

Name the class that is used to bind the server object with RMI Registry?

939


To identify IDL language what mapping mechanism is used?

2515


what are RemoteObjects?

1450


What is Remote Server?

907


whats is mean by tiles in struts

823






If we opened Windows Internet Explorer 4 times, does it starts 4 processes or 4 threads?

972


wahts is mean by dynavalidatorform in struts/

686


what are memory considerations of jsp compares to other web components?

3812


what is an isolation level?

1408


How a component can be placed on Windows?

1437


Where we can write Rmi registry in the code, without having to write it at the command prompt?

1324


In inglish: How to convert jar to exe files? Em português: Como converter arquivos .jar para .exe?

1212


What is TL and its use?

1122


How to pass parameters in RMI?

895


which type of objects reference will be given to client?

1220