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 4981

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 5008

what is a Daemon Thread?

2 5363

How to synchronize jsp page?

Infotech, TCS,

1 7451

what are design patterns in java?give with example?

HCL, iGate,

2 7116

Why JDBC has introduced

4 8703

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

1 4074

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

iTrust,

1 4531

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 7568

How many JSP scripting elements and what are they?

TCS,

4 7505

What are the implicit objects?

HCL,

2 8049

which book is better for jdbc ,servlets and jsp

TCS,

2137

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

SAP Labs, TCS,

2328

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

1 3013

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

1 4608

Post New Advanced Java Questions

Un-Answered Questions { Advanced Java }

What are local interfaces? Describe.

1295

Write a program to show synchronization?

1205

Can I import same package/class twice? Will the jvm load the package twice at runtime?

1189

what is an isolation level?

2795

Difference between new operator and class.forname().newinstance()?

1178

What classes of exceptions may be caught by a catch clause?

1075

How database connectivity in XML is achieved?

2281

Why use a datasource when you can directly specify a connection details? (in a J2EE application)

4340

Are we allowed to change the transaction isolation property in middle of a transaction?

1076

Is there a guarantee of uniqueness for entity beans?

1057

Which containers use a border layout as their default layout?

1195

What is the difference between ear, jar and war file?

1183

What is in-memory replication?

1128

Java is fully object oriented languages or not?

1070

What is the purpose of the notify() method?

1132

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