Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

How can you reverse a string?

8 11019

How can you take string into InputStream?

3 6656

How many times garbage collector will invoke an object?s finalize() method?

4 7644

How applets will communicate with each other?

1 4384

What method is used to compare two strings ?

4 10419

How to know the host from which Applet is originated?

Wipro,

1 3653

How to prevent a field from serialization ?

2 10292

How to add panel to a Frame?

5 15090

How can a class be accessed, If no access modifiers are declared?

4 8020

How to access a method that it declared as protected?

3 6571

How to access a variable if it is declared as private?

3 7336

How to re-get an object that is collected by garbage collector?

1 4234

What we have to do, when we don't want to implement all methods of an interface?

5 8550

How to display names of all components in a Container?

Microsoft, Wipro,

2998

Name the package that most of the AWT events that supports event-delegation model are defined?

2 6596

Un-Answered Questions { Java Related }

What do you mean by hashing?

1170

What is string and example?

1105

Where is your web server hosted?

889

What is array class in java?

1118

Explain the features of interfaces in java?

1038

Give the name of classes of j2se which is not used in j2me

2313

What type of parameter passing does java support?

915

What is transaction management in hibernate? How does it work?

517

Which java collection does not allow null?

1216

Why use a datasource when you can directly specify a connection details? (in a J2EE application)

4354

Why is logger singleton?

1227

What is named query?

457

What is the use of getGeneratedKeys() method in Statement?

1076

What is unidirectional and bidirectional?

402

What are bind parameters?

1099

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