Core Java Interview Questions
Questions Answers Views Company eMail

Realized?

1638

What is the specification of ?CODEBASE? in an applet?

1 3386

When you Click a Button, What event will be fired?

5 5709

What error occurs if a try-catch-finally statement sequence does not have a catch clause?

4 6942

What happens if an exception is not caught?

Amazon,

6 14516

What happens when you assigned a 'double' value to a 'String'?

8 8794

AWT event listeners extends what interface?

1 2470

How listener identify that the event came from a particular object?

1439

What is AppletStub?

1 2771

What is Connection pooling? Explain Pros and Cons?

1 8597

What is constructor and virtual function?

5 9672

Can we call virtual funciton in a constructor ?

XX,

1749

What is an Exception ?

9 12034

What is Remote Interface ?

CTS,

6 10878

What is a Java package and how is it used?

2 7401


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Un-Answered Questions { Core Java }

Why we cannot override static method?

536


worst case complexities of Quick sort and Merge sort.

576


What are the steps involved to write rmi based programs?

541


What is unsigned char?

581


How do you identify if jvm is 32-bit or 64-bit from java program?

513






how can you take care of mutual exclusion using java threads? : Java thread

575


How many bits is size_t?

524


What happens if a try-catch-finally statement does not have a catch clause to handle an exception that is thrown within the body of the try statement?

635


Can an integer be a string?

494


What are the skills required for core java?

521


What is bufferedreader in java?

560


What is the purpose of static methods and variables?

507


How do you write methodology?

537


What is bufferedwriter?

520


What is classpath?

531