Core Java Interview Questions
Questions Answers Views Company eMail

What is cloneable interface?

8 16307

How many methods does cloneable interface contains?

6 9336

What is a compilation unit?

2 3477

What is a default package ?

7 9539

What is a layout manager?

1 3096

What is a native method?

2 4386

What is a reflection package?

2 4533

What is a serializable interface?

4 5888

What is a stream? what are the different types and classes of Streams?

2 7008

What is unicode?

1 4128

What is a void return type?

6 18819

What is adapter class?

12 49502

What is an Iterator interface?

2 4676

What is an abstract class and abstract method?

5 14279

What is an enumeration class?

2 4919


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Un-Answered Questions { Core Java }

Is char a data type in java?

521


Why java does not support pointers?

531


Difference between arraylist and vector.

565


What is a method in programming?

611


What is mnemonic in assembly language?

526






What is the method in java?

571


What is the biggest integer?

525


how to open and edit XML file in Weblogic???

1523


Is an integer an object?

499


Can a method inside a interface be declared as final?

503


What is the internal implementation of set in java?

480


What is hashing in java?

543


How can I debug the Java security exceptions and AccessControlExceptions?

600


What is final keyword in java? Give an example.

553


How to perform bubble sort in java?

567