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 2433

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 1685

what is a Daemon Thread?

2 2610




How to synchronize jsp page?

TCS, Infotech,

1 5135

what are design patterns in java?give with example?

HCL, iGate,

2 4295

Why JDBC has introduced

4 4977

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

1 2153

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

iTrust,

1 2465




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 5047

How many JSP scripting elements and what are they?

TCS,

4 3402

What are the implicit objects?

HCL,

2 5244

which book is better for jdbc ,servlets and jsp

TCS,

866

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

TCS, SAP Labs,

947

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

1 1240

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

1 2261


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Un-Answered Questions { Advanced Java }

How a component can be placed on Windows?

1463


Have you used threads in Servelet?

1084


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??

341


what are getters and setters in Java with examples?

530


what are the advantages of JTA over JTS?

931






What is the form of storage space in java?

1006


What are the services in RMI ?

1121


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?

802


AS a developer will u create a data source in connection pool? If so how will u do that, how to access the object from connection pool using IRAD tool?

848


what is a portable component?

739


why static class in java

542


How to pass parameters in RMI?

910


What is the difference between static and non-static with examples?

585


How database connectivity in XML is achieved?

1020


What is JTS?

989