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

Wat is Difference between Mvc1 architecture and Mvc2 Architecture?

HCL, IBM, Sanyaa Infotech,

21 57403

In Struts Programming which is the controller,which is the model?

10 20302

What are Struts properties?

VI eTrans,

2 13423

what is the difference between HashMap and Hashtable

Value Labs, Virtusa,

17 64067

what is the difference between ArrayList and Vector

KPIT, Sasken, Satyam, Span Infotech, Wipro,

19 50498

what is the difference between @include page and @include file

2 8874

we use MainFrame and using os390 for operating system with DB2 data base in IRAN and interest programing with java and use webspere for world wide,please help me where i should start?

IBM,

1 2502

String is an immutable object. Then how can the following code be justified. String s1 = ?ABC?; String s1 = s1+?XYZ?; s.o.p(s1); The output is ABCXYZ, which is the value of s1 ?

Flextronics, Keane India Ltd,

6 18573

Instead of writing Home, Remote Interfaces if i directly extends EJBObject to bean class what happens?

Flextronics,

1 5462

when we write class.forName("any one class"); what happens actually?what it will return?explain stepwise?

6 9602

explain System.out.println

Calpine Technologies, Care, Cognizant, CTS, IBM, IBS, LibSys, Oracle, Spiro Solutions, TCS,

107 206288

What is the use of Getters and Setters method ?

4 17207

How to depoly your struts application in JBOSS

HP, NuWare, Satyam, Wipro,

1 11036

can i call init() method in destroy() method of servlset. ?

IBM,

5 12940

can i call destroy() method in init() method of servlet

Ericsson, IBM,

9 24968

Un-Answered Questions { Java Related }

Differentiate between static and non-static methods in java.

1115

What is action chaining ?

1156

What is the java api?

981

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

1061

What is difference between @controller and @restcontroller in spring?

533

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

927

What is the difference between break and continue statements?

1115

What are the differences between heap and stack memory in java?

1121

What is java string pool?

1072

How is declarative handling of exceptions done in struts ?

999

explain different ways of using thread? : Java thread

1075

How to sort array in descending order in java?

982

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

How to create a base64 decoder in java8?

1126

Are jvm’s platform independent?

969

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