Java J2EE Interview Questions
Questions Answers Views Company eMail

Why do we use threads in java?

556

Why does java have two ways to create child threads?

461

What is a singleton class in Java?

501

What is tree node in java?

524

What are the types of java?

596

Why do we need data structure in java?

562

What is t type java?

620

Is java 9 released?

516

What is meant by collection in java?

534

Is java owned by oracle?

516

Is java still necessary?

609

Is java written in c?

530

What is api in java?

523

How many java versions are there?

556

What is tree in java?

481


Un-Answered Questions { Java J2EE }

How to create ejb project in eclipse?

522


What are the 8 primitive data types in java?

537


Why is logger singleton?

555


How many characters is 16 bytes?

531


Name few java util classes introduced with java 8 ?

491






Why doesn't the java library use a randomized version of quicksort?

537


What is the application context?

150


Explain different ways of creating a thread. Which one would you prefer and why?

567


What is the application server?

474


What's the difference between an abstract class and interface in java?

548


What is java ee used for?

442


If try block is successfully executed, Then Is Finally block executed?

602


How do you do a line break in java?

485


Why do we use bufferedreader?

524


What is new in was 8.5.5?

443