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 11342

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

2 6187

what is ForwardAction and IncludeAction in struts?

Mind Tree, Satyam,

3 36399

which class to use when concatenating strings in a loop.

IBM,

3 8956

how to create a search field in struts.with code

Infosys, Satyam,

3 13070

what are depricated methods ?

Satyam,

5 11380

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

Satyam,

6 15268

what is the difference between cd & dvd ?

Lovely Professional University, Satyam, Sibylsys,

30 57110

why java does not support multiple inheritance

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

41 105235

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

4 20747

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

emc2, JK Technosoft,

16 27854

What are the disadvantages of using threads?

Oracle, SFS,

3 12790

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

Kingshir, Oracle,

6 12828

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

IBM, Polaris,

4 22770

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

Mascon,

3 6363

Un-Answered Questions { Java Related }

What is structs 2 validation framework?

1013

What is the super void?

918

Write a java program to count the number of words present in a string?

993

Which are the benefits of mdb (message driven beans) over standard jms consumers? : BEA Weblogic

1027

What is difference between request and prototype scope in spring?

447

What is communist flag?

1030

What is java 2 platform, standard edition (j2se)?

1042

Are spring beans singleton?

407

How can I access ejb from asp?

1056

What does math floor () do?

984

What’s the difference between @component, @controller, @repository & @service annotations in spring?

480

What are singleton services?

930

What are sets in java?

961

How you deploy your applications on weblogic server?

1095

What are the components of j2ee?

902

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