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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

what is the difference between banking and insurance domain?

2 25756

what is the diffrence between insurance and telecom domain?

1 5309

which book is the best for preparing for SCWCD 1.5

Google,

4 12585

string is immutable? right every one knows that, my question is it advantage or disadvantage making string immutable?

HCL,

5 10950

What is difference between hash mapping and hash table?

NDS, Wipro,

5 10722

Hi Anyone know the model / questions of the Federal bank sample questions for the post of Specialist Officers - Programmers. Please post if anyone have..

2323

what is meant by Transaction Isolation Levels?

IBM,

2 8266

can anyone explain me the workflow of EJB.I have developed an app. in WSAD using an example that contains CMP and session bean.But i am not able to understand the basic flow between diffrent packages.

2398

Explain how data flows from view to db and reverse

Bosch,

2064

How to get ip address in jsp login page and how to validate like 127.1.0.1 all should not be greater than 255

Bosch, EF,

3416

In jsp custom tags from child tags to how many levels of parent tags you can acess

Bosch,

1 4026

How to work with Chinese login page (internationalization).if he enters user name and password in chinese, how is it converted to English and validate in db? And in reverse it should display welcome message in Chinese,if user is valid

Bosch,

4 9001

What is done after deploying a war file and before client gives a request

Bosch,

2 6081

Is classes folder is compulsory in web-inf/ even though u r deploying ur application with war file?

Bosch, Cognizant,

3 8914

How do u authorize and authenticate without of web.xml

Bosch,

1 5117

Un-Answered Questions { Java Related }

what about jdb and javadoc by example ?

2158

What are 3 boolean operators?

1020

What is the use of send redirect () method?

1107

What does index mean in java?

1013

Creating Class and methods – Java OOP Exercise

How does annotations work in spring?

537

Write an sql to find all records having all numeric characters in a field ?

992

Can an interface implement another interface?

1053

What is the difference between abstract classes and interfaces?

1046

Are all the required JDBC drivers to establish connectivity to my database part of the JDK?

1007

What does flagged out mean?

1080

What does 0 mean in boolean?

994

2) Suppose there are 5 directories having lot of files (say txt files) in each directory. 2 things :- 2.1) You want to search for filenames which have a particular pattern. 2.2) Out of these filtered files you want to search for a particular keyword or a search string. How can you achieve this?

2296

What are the States of the Weblogic Server ?

1067

What is a “stateless” protocol ?

1010

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