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Java J2EE Interview Questions
Questions Answers Views Company eMail

Why is serialization required?

 637

Is null == null in java?

 746

How does java pattern compile work?

 634

What is __ init __ functions?

 652

Is null function in java?

 676

Is null false in java?

 794

How many arguments can be passed to main ()?

 619

What is the argument in java?

 589

Can an integer be null java?

 658

Why does my function print none?

 611

Is null keyword in java?

 619

Can we pass null as argument in java?

 597

How do you check if an arraylist is not empty?

 667

Does a function need a return?

 633

Is empty in java?

 680

Un-Answered Questions { Java J2EE }

What is :: operator in java?

594

What are keywords in programming?

659

How are variables stored in memory?

689

Write down the steps for the creation of stateless ejb.

672

Are generics important java?

613




What is autoboxing and unboxing?

664

How do you know if a value is nan?

678

What is java swing used for?

603

What is the difference between arraylist and hashset in java?

606

What is a generic data type?

647

How to update license?

629

How is message oriented middleware responsible for no time dependency between sender and receiver component with respect to point to point model on jms?

518

What is meant by session? Tell me something about httpsession class?

686

What is reflexive association?

1159

Explain get and post.

724

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