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Java Related Interview Questions
Questions Answers Views Company eMail

What is default switch case? Give example.

 566

What is the difference between double and float variables in java?

 621

How are destructors defined in java?

 556

In the below example, how many string objects are created?

 540

What is ternary operator?

 552

Can a class be a super class and a sub-class at the same time? Give example.

 1 777

What's the access scope of protected access specifier?

 525

I want to re-reach and use an object once it has been garbage collected. How it's possible?

 526

How can we pass argument to a function by reference instead of pass by value?

 569

Can main() method in java can return any data?

 627

Can we declare the main method of our class as private?

 542

What are loops in java? What are three types of loops?

 536

What are java packages? What's the significance of packages?

 610

In java, how we can disallow serialization of variables?

 540

What are loops in java?

 535

Un-Answered Questions { Java Related }

What is spring jpa?

146

Can an interface implement another interface?

555

can you use iim for installing application server 8 over system i?

510

Which method must be implemented by all threads?

709

How to avoid memory leak in java?

586




What do you mean by odbc?

538

What is war file in java?

556

How will you add panel to a frame?

631

Result set’s index starts with 0 or 1?

540

What is meant by javabeans?

600

What is an array in java?

627

What is spring ioc definition?

171

What are the methods of object class ?

550

What is null object in java?

557

Do you need an alignment after replacing struts?

511

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