Advanced Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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 4892

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 4895

what is a Daemon Thread?

2 5252

How to synchronize jsp page?

Infotech, TCS,

1 7372

what are design patterns in java?give with example?

HCL, iGate,

2 7025

Why JDBC has introduced

4 8554

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

1 4007

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

iTrust,

1 4444

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 7501

How many JSP scripting elements and what are they?

TCS,

4 7364

What are the implicit objects?

HCL,

2 7948

which book is better for jdbc ,servlets and jsp

TCS,

2106

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

SAP Labs, TCS,

2283

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

1 2961

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

1 4531

Post New Advanced Java Questions

Un-Answered Questions { Advanced Java }

what are RemoteObjects?

2744

What are the steps to write p-to-p model application?

2484

How would you reatach detached objects to a session when the same object has already been loaded into the session?

1214

What is the difference between the session.update() method and the session.lock() method?

1015

How to determine SGA site?

2543

Difference between DurableSubscription and non- DurableSubscription?

2196

To what value is a variable of the string type automatically initialized?

1137

What is the difference between RMI and Corba?

2749

What is the purpose of the notifyall() method?

1043

Why use a datasource when you can directly specify a connection details?

1034

Explain how will the struts know which action class to call when you submit a form?

961

Which characters may be used as the second character of an identifier, but not as the first character of an identifier?

1054

What are the pros and cons of detached objects?

985

Why are component architectures useful?

1069

How to implement RMI in Java?

2874

For More Un-Answered { Advanced Java } Questions Click Here