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 2351

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 1608

what is a Daemon Thread?

2 2508




How to synchronize jsp page?

TCS, Infotech,

1 5047

what are design patterns in java?give with example?

HCL, iGate,

2 4191

Why JDBC has introduced

4 4831

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

1 2090

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

iTrust,

1 2396




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 4900

How many JSP scripting elements and what are they?

TCS,

4 3301

What are the implicit objects?

HCL,

2 5076

which book is better for jdbc ,servlets and jsp

TCS,

813

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

TCS, SAP Labs,

905

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

1 1171

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

1 2190


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Un-Answered Questions { Advanced Java }

How to implement dphibernate to activate lazy loading in Flex with java ?thanx in advance!

1698


How a component can be placed on Windows?

1409


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

1193


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

530


What is the difference between RMI and Corba?

1344






To identify IDL language what mapping mechanism is used?

2477


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

3683


whats is mean by tiles in struts

793


Why use POJO when I can use hashmap

1259


How database connectivity in XML is achieved?

973


Have you used threads in Servelet?

1023


What is JTS?

929


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

943


whats is statement and procedure

843


Describe activation process?

1078