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Java J2EE Interview Questions
Questions Answers Views Company eMail

please mail me the interview question based on java/j2ee

Wipro,

1532

Difference between Encapsulation and Abstraction

Fidelity,

4 9936

What is aggregation and composition ?

Fidelity,

1 5830

Can we add default constructor to Servlet?

Fidelity,

1 6100

How do u pass data from one jsp to another jsp?

Fidelity,

3 14173

what is diff btwn JNDI&JDBC?

CTS, JPMorgan Chase,

6 25316

how to enable conection poole shrinking??

CTS,

2 8987

what is the meaning of java.lang and java.util

 6 34633

how can connection with oracle10g with java

IonIdea,

3 10922

if a java file without any source code is valid java file?

SparkTG,

3 8566

why string is not taking as primitive datatypes but we r taking it as a class? why explain it?

HP, SparkTG,

2 5259

What is the difference between the synchronized() & static synchronized()?

HP, SparkTG,

2 7561

which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?

HP, SparkTG,

6 9215

how tha garbage collector know that the object will be deleted? on which algorithm the garbage collector works? what is the working principle of garbage collector? How manay types of garbage collectors r there?

HP, SparkTG,

1 6348

what is object type casting? give some example with related?

HP, SparkTG,

2 7641

Un-Answered Questions { Java J2EE }

What is the difference between ioc and dependency injection in spring?

169

Which list is sorted in java?

580

What is the difference between session and entity beans? When should I use one or the other?

548

What is method and methodology?

608

What is the difference between replace and replace all?

470




Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls

1444

What does the joint point denote?

228

What does int [] mean in java?

536

What is hibernate ogm?

181

What is the purpose of nested class in java?

599

What is preinitialization of a servlet?

580

Is hibernate free?

412

What is a priority queue java?

523

What are the important functions of filters?

596

Explain about point to point?

538

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