Java J2EE Interview Questions
Questions Answers Views Company eMail

suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible

HP, Wipro,

6 8214

What is connection pooling? What Method and class used for Connection pooling in Java?

2 6852

what is a Daemon Thread?

2 4094

What is the performance issue in weblogic and how can you resolve ,explain in brief

HCL, IBM, TCS,

4 17069

How to synchronize jsp page?

Infotech, TCS,

1 6498

what are design patterns in java?give with example?

HCL, iGate,

2 5936

Why java is not a pure object oriented language?

IBM,

5 7154

how to run servlet program between two computer through internet ?

TATA,

2537

why java is platform independent?

IBM, SparkTG,

5 6563

Why JDBC has introduced

4 7068

how to run servlet program between two computer through the internet ?

Kiran Prakashan, TCS,

2 5860

can you use the two main method in same class?how?

DELL, Geosoft, SparkTG,

4 9078

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

1 3200

java program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.

HCL, Wipro,

7 8354

When we give defination of interface method in the class why method must be public???

2 3739


Un-Answered Questions { Java J2EE }

Which package is imported by default?

623


What are the callback annotations for the stateless bean?

492


Which method returns the length of a string?

562


What is context getbean?

159


What is jdbc odbc driver?

571






What is the difference between a static and a non-static inner class in java programming?

521


what is the broker domain?

488


Explain about automatic type conversion in java?

561


What is transaction processing in jdbc?

572


What is the application server?

474


What is the difference between a switch statement and an if statement?

511


How you deploy your applications on weblogic server?

599


what is difference between binding connection and client connection?

451


How can we create a thread in java?

581


What is data member in java?

495