Core Java Interview Questions
Questions Answers Views Company eMail

What is api data?

515

Is array an object in java?

526

Do I need java on my computer?

503

What is java command?

545

Why string is called as immutable?

501

Is java an ide?

501

How many types of interfaces are there?

547

Is string serializable in java?

520

What is the purpose of javac exe?

535

What is difference between word and integer?

567

What is java objectoutputstream?

517

What is javac in java?

540

How do you achieve polymorphism in java?

498

What is java argument list?

496

Is array primitive data type in java?

512


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Un-Answered Questions { Core Java }

How to perform selection sort in java?

552


Does java support function overloading, pointers, structures, unions or linked lists?

581


What is the role of garbage collector in java?

474


What is double in java?

493


What is the same as procedures?

518






Break statement can be used as labels in java?

529


What is meant by the value of a variable?

427


Describe the term diamond problem.

557


What are the advantages of autoboxing?

515


What are the core java topics?

542


Why Java is not pure Object Oriented language?

615


Explain OOPs concept.

615


What exactly is java?

490


What are the types of inner classes (non-static nested class) used in java?

538


What is runtime polymorphism or dynamic method dispatch?

499