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

How to find the heap memory of managedServer?

Delta,

4 12339

Why ArrayList class is not a synchronized class and why it is not a thread safe class? explain

1 5092

what is actual real time using of oops concepts in projects(Interface,polymorphism.abstraction.........)

2 11247

I have 2 objects inside one object(vector). how can i serialize one of them. I dont want to serialize the second one

ABC, L&T,

3 9129

how to pass parameter from servlet to html form

4 19851

explain session tracking. why we used it

Lionbridge,

3 7959

What is the difference between Synchronizing mehtod & Synchronizing block?

2 6178

what is check p object in java

TCS,

1 4423

what is the need to set path in java? how many ways to set path in java? Explain breif?

5 21037

i want documentation of text file splitter & merger of advanced java

Infosys,

1 4996

Each instance of weblogic server is physical or logical. Can sever instance be shared over multiple machines?

3 8256

What Is Pointer?

4 5804

how to print the below in java?thanks in advance.... * * * * * * * *

3 5383

how to print the below in java? * * * * * * * * *

2 5054

difference between String a; and String a=new String();? y do v need to assign memory to the variable?

2 6141

Un-Answered Questions { Java Related }

How is hashcode calculated in java?

1054

how come we know the object is no more used in the class?

6504

What is EJB server provider?

1129

What is difference between static variable and global variable?

1082

Explain what are the ways in which the dns request of failed servers handled?

996

What is actually weblogic cache?

1038

Why do we use hibernate?

378

what is the effect of using persistent messages?

960

What are the types of entity relationship?

368

Can we have more than one consumer for a jms queue?

934

What’s the difference between sendredirect and forward methods

1081

What is classpathxmlapplicationcontext?

438

What is the difference between Java Program Constructor and Java Program Method, What is the purpose of Java Program constructor Please Explain it Breafily?

1063

Describe validate() and reset() methods.

1110

Which type of driver is unique in jdbc?

1004

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