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

Advanced Java Interview Questions

Questions Answers Views Company eMail

what is the life cycle of jsp?

HCL, ITC Infotech,

1 5640

what's the main difference between unix os and linux os?

TCS,

2 6945

How to add new JTabbed pane?

1 4582

explain session tracking. why we used it

Lionbridge,

3 7875

i want documentation of text file splitter & merger of advanced java

Infosys,

1 4943

what are the software's needed to develop advanced java 3 tier application project

1 4104

how to search the pertical objects in a Collections

iGate,

3 6236

iam writing the contents to a excel through I/O i am putting first statement as WRITE and then READ(from excel) immediately..later user complains that he is not getting the date by using READ ..wat could be the situation

iGate,

3 5527

Hi frnds ,iam new to java and j2ee ,my requirement is using java or any j2eetech how to lock an user when he enter wrong credentials(uname&password) more than 3 times.take the username and passowrd in a bean no need to conned Db kindly provide me sample application code or and ideas or links or tutorials plzzzzz urgent for me thanks in advance...

NSN,

2 5213

Suppose there are 3 combo box. SELECT COUNTRY SELECT STATE SELECT CITY if i select any country from country conutrylistbox values in the state will get automatically inserted with database values>> THEN on selection of state city will be inserted in city combo box If you can help then please Help me...

HCL,

2 12986

the advantages of polymorphic

1 3683

can i call multipule form beans in Action class?

Wipro,

1 5747

Difference Between getRequest and PostRequest?

HCL, TCS,

8 11831

why we use main in java?

4 7395

Can we define constructors in Servlet?

Accenture, Opus, Wipro,

3 15556

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Un-Answered Questions { Advanced Java }

Explain phantom read?

2218

What is ioc concept & explain it?

1081

What are the services in RMI ?

2343

Why are component architectures useful?

1056

What is a modular application?

1070

Can you give me a simple example of using the requiredif validator rule?

1113

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

2275

What is the difference between the string and stringbuffer classes?

1092

Do we need to override service() method

1721

Name the eight primitive java types.

1119

What is re-entrant. Is session beans reentrant. Is entity beans reentrant?

1056

When a thread blocks on i/o, what state does it enter?

1087

What are externizable interface?

1053

If I wanted to use a solarisui for just a jtabbedpane, and the metal ui for everything else, how would I do that?

1049

What are the difference between RMI and CORBA?

1109

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