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Java J2EE Interview Questions
Questions Answers Views Company eMail

When finally clause is executed?

 3 6340

When try and catch block is used ?

 6 7143

What is update method and when it is called?

TCS,

2 18318

When we will use an Interface and Abstract class?

 9 25533

While opening the file, what type of exceptions can be caught?

 3 5098

What methods are called, When we navigate from one applet to another applet?

 1 6165

How 'java' got its name and what it stands for?

Wipro,

11 27218

Where the CardLayout is used?

 1 6810

Which Component subclass is used for drawing and painting?

 1 2938

Name the method of a Container that can be used to cause a container to be laid out and redisplayed?

 1 4492

Which Java operator is right associative?

 3 7028

What is the method used to get the absolute value of a number?

 2 4671

Name the method that is used to set a TextComponent to the read-only state?

 1 4179

In what types of operations an ArithmeticException will be thrown?

 3 5542

Which characters are allowed to use as the second character of an identifier, and which characters are not allowed?

 2 4146

Un-Answered Questions { Java J2EE }

What is string value?

635

Can you tell me range of byte?

561

Is vector thread safe in java?

555

What is ++ a in java?

569

Difference between doget and dopost?

682




When is the finalize() called?

697

What do you mean by chromounits in java8?

525

What are the two ways of implementing multi-threading in java?

812

What is difference between java singleton and spring singleton?

179

What is a byte string?

618

What is string builder in java?

556

What is transient annotation in hibernate?

184

Explain the protected field modifier?

592

What are beans in spring?

165

What is portlet context in spring?

169

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