Core Java Interview Questions
Questions Answers Views Company eMail

What do you mean by compiler?

571

How can I become a good programmer?

481

What are jee technologies?

527

What do you mean by mnemonics?

521

What is not object oriented programming?

497

What does opcode mean?

522

Is int primitive data type?

501

Is binary a low level language?

489

What is jee6?

526

What is application system?

497

How do listeners work?

499

What is a class component?

599

Can we extend immutable class?

521

What is high level language in computer?

526

What is assembly used for?

493


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Un-Answered Questions { Core Java }

why java does not support unsigned keyword?

4233


What is difference between == equals () and compareto () method?

519


What is a class object?

492


Is it possible to cast an int value into a byte variable? What would happen if the value of int is larger than byte?

536


What is the purpose of main function in java?

528






Why destructor is not used in java?

508


Which non-unicode letter characters may be used as the first character of an identifier?

587


What is continuity of a function?

515


What are the advantages of java over C++?

707


Can java list contain duplicates?

570


Which java collection does not allow null?

709


What is constructor and virtual function? Can we call a virtual function in a constructor?

670


which is advanced deep technology in java launched by the sun microsystem??? The answer is very logical If u need correct answer mail me at priya_gupta@gmail.com

3184


How do you reverse sort in java?

491


Convert a BST into a DLL and DLL to BST in place.

660