Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

When garbage collector invokes object?s finalize() method?

5 8089

How Applets & Servlets will communicate with each other?

2 7556

How do you compare two strings? any predefined method for this?

3 7732

How do you load an HTML page from an Applet ?

2 5066

How do you sing an Applet ?

2459

What are the differences between Java 1.0 and Java 2.0?

2274

How does a try statement determine which catch clause should be used to handle an exception?

2 8972

How to do validation of the fields in any project ?

2 6634

How is rounding performed under integer division?

Satyam,

2 6150

What is "finally" keyword?

10 13436

What is 'finally' method in Exceptions?

4 9426

What is hypertext?

1 5222

What is inheritance?

Accenture, Hexaware, Syntel,

5 9021

What is interface and its use?

HCL,

8 16548

How many bits are allocated to represent character of character sets - Unicode, ASCII, UTF-16, UTF-8?

1 7938

Un-Answered Questions { Java J2EE }

What are the interfaces in java collections? : java collections

1150

What is an association?

985

Hi all, I am dng a mini project on FileSplitter application which splits the GBs of logfile into Smaller chunks(mbs) depending on the split size." How to handle GBs file? I am getting OutOfMemoryException, when I input such GB sized file. Thx

2134

How can u increase the heap size in the memory?

1020

Is orm a design pattern?

351

What is httpservlet and how it is different from genericservlet?

1101

What do you mean by beanfactory in spring?

421

What are the different tags provided in jstl?

956

Is java jre still free?

958

What version of websphere software is required to install websphere clustering? How would you configure websphere for clustering: list basic steps?

918

What is object-oriented paradigm?

1067

What is meant by servlet? What are the parameters of the service method?

1032

Why dependency injection is needed?

532

What do you understand by @autowired annotation?

412

What programs use java?

960

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