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 2525

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 1799

what is a Daemon Thread?

2 2691




How to synchronize jsp page?

TCS, Infotech,

1 5257

what are design patterns in java?give with example?

HCL, iGate,

2 4445

Why JDBC has introduced

4 5119

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

1 2241

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

iTrust,

1 2552




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 5179

How many JSP scripting elements and what are they?

TCS,

4 3542

What are the implicit objects?

HCL,

2 5391

which book is better for jdbc ,servlets and jsp

TCS,

930

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

TCS, SAP Labs,

1020

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

1 1341

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

1 2369


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Un-Answered Questions { Advanced Java }

difference between  ejb,struts,hibernate,spring and jsp

1276


hi friends, i have done my BE(CSE)at 2011 then i have joined one company before they asked me 50k so i paid but now they telling no project here so we r going to close like that so now i need any job i have good knowledge in core java and j2ee(jsp,servlet,jdbc) so if u know any job pl help me

1067


Why use POJO when I can use hashmap

1370


What is a policy?

1003


cud u help me ... i am struggling with this question... to find all the subsets of a given set for ex.... a,,b,c shud give all the subsets.... i gt the program in c bt nt able to get it in java..... help needed ..

866






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??

398


To identify IDL language what mapping mechanism is used?

2656


what is a non-repeatable read?

1066


What are the sequence of steps to write pub or sub model kind of application?

1215


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

647


Have you used threads in Servelet?

1143


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?

935


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

766


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

1835


A user of a web application sees a jsessionid argument in the URL whenever a resource is accessed. What does this mean? a. The form must have the field jsessionid b. URL rewriting is used as the session method c. Cookies are used for managing sessions

1094