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 is purpose of writting public static void main(Strind arg[]) in java..?

4 7705

What is the code inside the public void actionPerformed(ActionEvent ae) override method in Applet [ Condition:- you have one TextField and One Button , you have to enter any color name inside the TextField, when you click on Button Your background will change according to your input color name]

IBM,

2 11082

how to identify duplicate values in arraylist

TCS,

2 5693

Different between Struts and Spring? or Why use Spring, if you are already using Struts?

HP,

3 6432

Does Java pass arguments by value or reference?

HeadStrong,

5 9771

Difference between JRE and JVM?

HeadStrong, Infotech,

3 7740

Will it be called overriding if I do not change the parameters or return type, instead throw a different exception in the method signature.

HeadStrong,

4 8393

How will the struts know which action class to call when you submit a form?

HeadStrong,

6 9731

If I define a method in JSP scriplet <%..%>, where will it go after translation into a servlet?

HeadStrong,

8 21789

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

2 4383

Can we have more than one action servlet?

HP,

7 14660

what is the difference between through and throws?

HCL,

2 7017

how to create an applet

2 4563

what is difference between object state and behaviour?

3 16436

WAS Version 6.0 and 6.1 difference?

IBM,

4 9980

Un-Answered Questions { Java Related }

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

921

How to sort array in descending order in java?

980

Find Best Job Vacancies across the world on Jooble!

124

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

926

What is action chaining ?

1154

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

2410

What is the difference between filters and interceptors ?

1290

Differentiate between static and non-static methods in java.

1112

What is java string pool?

1072

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2254

Can we return resultset in java?

985

Is minecraft 1.15 out?

1032

Can we extract main method from another class?

1019

What is the locale class?

1018

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

1061

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