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 5711

briefley expalin about the packages

3 4529

explain about method overloading and method overriding with difficult examples

4 7224

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,

2324

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

IBM,

2 7653

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

IBM,

1 3670

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

TCS,

2218

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

Cap Gemini,

3 10249

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,

2166

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

Wipro,

6 8159

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 13824

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

TCS,

2 9925

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

TCS,

1 4889

How to call main class with in main class?

IBM, Infosys,

2 7163

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

iGate,

2 6020

Un-Answered Questions { Java J2EE }

How you get nodeagent……what you have to install to get nodeagent?

861

What are different types of encoding?

1076

What is the base class of all exception classes?

1063

Is cout buffered?

1180

what is the use of bean managed and container managed with example?

1971

What is a variable in java?

1127

What is jdbc and jpa?

989

Is there any difference between synchronized methods and synchronized statements?

1096

Explain connector architecture.

967

What is the is the default transaction factory in hibernate?

463

Explain the life cycle of a request in struct2 application?

904

Why did my jdbc code throw a rollback sqlexception?

914

What does || mean in code?

1033

Explain look for local ports?

1123

What is version property in hibernate?

473

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