Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

how can you say that java is independ language

TCS, Wipro,

2 5924

briefley expalin about the packages

3 4761

explain about method overloading and method overriding with difficult examples

4 7423

who will give req's to u?. how they send req's to u? . what design documents contains?. when bugs raised on other developer code how to report to them?.(throgh mail or ........). how to retrive 100 recods from dao layer to presentation layer.using which collection?. what is sequence diagram.?.

iGate,

1 2438

how can i distribute 5GB of RAM to 3 JVM's in Linux 32 and 64- bit OS?

IBM,

2 7826

please any one explain this project: Minimizing recovery state in geographic ad hoc routing

IBM,

1 3806

explain the concept of virtual method invocation in polymorphism in detail?

TCS,

1 2294

what we can't do in jdbc but can do hibernate?

Cap Gemini,

3 10467

Addition to previous section relative word 5th one was Putrid ans: rotten, also there was prob. in 1st section on bucket weight ans:10kg, also there was a prob. on train speed to find bridge length ans:800 mtrs.

V2 Solutions,

1 2238

we have a 100 classes at that time which class we have to write main method? pls help me

Wipro,

6 8439

class A { public void disp(int a,int b) { System.out.println("hai"); } } class B { public void disp(int a,int b,int c) { System.out.println("hai"); } } above program is overloading or overriding?

Infosys, Wipro,

9 14257

why object class is a parent of all classes in java?

TCS,

2 10134

where to use join method and explain with real time senario?and programatical explenation also..

TCS,

1 4992

How to call main class with in main class?

IBM, Infosys,

2 7336

Can u call Action class methods fro struts-config.xml file?

iGate,

2 6127

Un-Answered Questions { Java J2EE }

What is parsing in java?

1022

What is action chaining ?

1154

Differentiate between static and non-static methods in java.

1112

explain different ways of using thread? : Java thread

1073

What is the difference between filters and interceptors ?

1291

what are the different modes of archival? Explain each mode in two lines each?

990

What do you know about validation plugin ?

1019

Write a program to find the whether a number is an Armstrong number or not?

1093

What is latest hibernate version?

482

What is the difference between break and continue statements?

1113

What is a classloader in java?

1080

What is lazy class?

475

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

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 difference between @controller and @restcontroller in spring?

529

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