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Java J2EE Interview Questions
Questions Answers Views Company eMail

how can you say that java is independ language

TCS, Wipro,

2 4783

briefley expalin about the packages

 3 3643

explain about method overloading and method overriding with difficult examples

 4 6052

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,

1927

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

IBM,

2 6380

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

IBM,

1 3045

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

TCS,

1821

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

Cap Gemini,

3 9142

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,

1694

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

Wipro,

6 6679

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 11798

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

TCS,

2 8998

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

TCS,

1 4229

How to call main class with in main class?

IBM, Infosys,

2 6164

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

iGate,

2 5379

Un-Answered Questions { Java J2EE }

What is the structure of java?

612

What is stored procedure. How do you create stored procedure ?

1588

How entity beans support container managed persistence?

2021

What is the purpose of redirect result type?

667

What is n+1 select problem in hibernate?

213




What are the four types of J2EE modules?

648

What is dao and dto in spring?

208

What is spring mvc framework?

225

What are the differences between ejb 3.0 and ejb 2.0?

606

How do you compare characters in java?

613

What is a boolean flag in java?

653

What is session facade in ejb?

641

How transaction management works in Hibernate?

284

What does n mean in java?

593

When servlet is loaded?

675

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