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

what are the root classes of all classes?

4 11332

How many bits are used to represent unicodde,ASCII,UTF-16 and UTF-8 characters?

2 6180

what is ForwardAction and IncludeAction in struts?

Mind Tree, Satyam,

3 36378

which class to use when concatenating strings in a loop.

IBM,

3 8953

how to create a search field in struts.with code

Infosys, Satyam,

3 13066

what are depricated methods ?

Satyam,

5 11359

What is multiple inheritance & can we implement it in java?

Satyam,

6 15262

what is the difference between cd & dvd ?

Lovely Professional University, Satyam, Sibylsys,

30 57057

why java does not support multiple inheritance

Diamond, Euclid, Evergent, KLKJ, Mind Tree, NIIT, SSI Small Scale Industries, Wipro,

41 105161

why to use transient variables when static variables can be used for Serialization

4 20732

Which method the Servlet container call to create the instance of the servlet?

emc2, JK Technosoft,

16 27832

What are the disadvantages of using threads?

Oracle, SFS,

3 12788

Can you write Java code for declaration of multiple inheritance in Java ?

Kingshir, Oracle,

6 12817

diff b/w client side testing n server side testing? how to pass paramerers in winrunner?

IBM, Polaris,

4 22756

I have problem with connection between Database and Wireless device, plz send me a sample code.

Mascon,

3 6355

Un-Answered Questions { Java Related }

I Have A Plan to develop a Project in Struts,I want the template of struts project with Hibernate.Canany body provide me the required information?

2704

What is the difference between the boolean & operator and the && operator in java programming?

1060

What is the common usage of serialization? What exceptions occur during serialization?

1144

What is the difference between autowiring and dependency injection?

406

What is Classloader in Java?

1236

Why @component is used in spring?

456

Is a spring bean a singleton?

401

How a servlet is unloaded?

1104

How is java hashmap implemented?

1041

Define the struts in the j2ee framework?

916

What is meant by unidirectional and bidirectional?

422

What is the default suffix for Struts2 action URI and how can we change it?

1018

What is new in was 8.5.5?

846

What is the final keyword?

1000

What is setbounds in java?

1080

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