Core Java Interview Questions
Questions Answers Views Company eMail

What happens if a constructor is declared private?

533

What are different types of expressions?

552

Which is better arraylist or vector?

569

What is a generic type?

560

Is a string literal?

523

Why is stringbuffer faster than string?

485

Why parsing is done?

502

What is string buffer?

502

Why is a string immutable?

544

What is append function?

566

What is object english?

583

Is nan false?

533

What is a generic data type?

570

What carriage return means?

528

Is string a datatype?

550


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Un-Answered Questions { Core Java }

Why is java multithreaded?

536


whatis Home interface and Remoteinterface? with example?

1549


Explain different forms of polymorphism?

653


What is printwriter in java?

517


What is parsing a sentence?

547






Can we have 2 main methods in java class?

539


What is the difference between a method and a procedure?

546


What is the main use of java?

569


What are the super most classes for all the streams?

1170


Can we overload run() method in java?

595


What is the purpose of the file class in java programming?

527


What are the four corner stones of oop?

545


What are the advantages of encapsulation in java?

549


What is a local class in java?

584


Can we create an object of private class?

548