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Java J2EE Interview Questions
Questions Answers Views Company eMail

Do loops java?

 637

What is a nullable field?

 656

What is a nonetype?

 645

What is command line used for?

 702

Is empty string in java?

 699

Can arraylist contain null values?

 653

Can long be null in java?

 626

What is null object in java?

 664

What is empty string literal in java?

 649

What is reverse function?

 668

What is empty list in java?

 709

Is an empty arraylist null?

 697

What are the 3 types of loops in java?

 619

Is null a string?

 650

What are different types of arrays?

 632

Un-Answered Questions { Java J2EE }

what is the messsage u r going to get from an objectoriented programing?

1702

Can I extend singleton class in java?

719

What is an immutable class?

713

What is the difference between stringbuffer and stringbuilder?

663

How big is a boolean?

667




What are white spaces in java?

624

What design pattern you have used in your project? I answered Factory pattern, how it is implemented? What are its advantage? Do know about Abstract Factory?

2069

What are the swing components?

577

What does singleton class mean?

624

What is the role played by the sessionfactory interface in hibernate?

185

How do I get 64 bit java?

628

Explain weblogic server?

667

What are the exceptions thrown by servlets? Why?

710

How can I be good in java?

598

Explain where variables are created in memory?

671

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