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 11534

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

2 6297

what is ForwardAction and IncludeAction in struts?

Mind Tree, Satyam,

3 36565

which class to use when concatenating strings in a loop.

IBM,

3 9104

how to create a search field in struts.with code

Infosys, Satyam,

3 13242

what are depricated methods ?

Satyam,

5 11613

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

Satyam,

6 15491

what is the difference between cd & dvd ?

Lovely Professional University, Satyam, Sibylsys,

30 58038

why java does not support multiple inheritance

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

41 106786

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

4 20947

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

emc2, JK Technosoft,

16 28493

What are the disadvantages of using threads?

Oracle, SFS,

3 12946

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

Kingshir, Oracle,

6 13107

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

IBM, Polaris,

4 22931

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

Mascon,

3 6493

Un-Answered Questions { Java Related }

Explain public static void main(string args[]) in java.

1061

What is parsing in java?

1024

What is action chaining ?

1156

Are jvm’s platform independent?

969

What is the locale class?

1018

Can we return resultset in java?

985

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2413

What is lazy class?

478

What is a constructor overloading in java?

1119

Is minecraft 1.15 out?

1034

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2857

What is the java api?

981

What is a classloader in java?

1080

What do you understand by casting in java language? What are the types of casting?

921

What if I write static public void instead of public static void?

926

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