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

Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?

1043

Is it correct to say that due to garbage collection feature in java, a java program never goes out of memory?

1043

What environment variables do I need to set on my machine in order to be able to run java programs?

1039

What are the restriction imposed on a static method or a static block of code?

1073

What will happen to the exception object after exception handling?

1013

What will happen if static modifier is removed from the signature of the main method?

985

What is the difference between superclass and subclass?

1198

What is meant by inheritance and what are its advantages?

1128

Under what conditions is an object’s finalize() method invoked by the garbage collector?

1054

If a method is declared as protected, where may the method be accessed?

1031

What is constructor chaining and how is it achieved in java?

1178

Variable of the boolean type is automatically initialized as?

1026

What is dynamic binding(late binding)?

1065

What is the difference between the prefix and postfix forms of the ++ operator?

1030

Which method must be implemented by all threads?

1283

Un-Answered Questions { Java Related }

How can we upload files in Struts2 application?

1054

How do you create an array in java?

1014

Explain the jar and war files in servlet?

1122

What is setautocommit in jdbc?

940

What is a unidirectional relationship?

403

Difference between doget and dopost?

1188

What is a map? What are the implementations of map?

1114

Can we create an object of private class?

985

How do we load the drivers?

1016

What is the difference between swing and awt components?

1134

State the significance of public, private, protected class?

1130

Explain the working of service() method of a servlet.

983

How can you inject java collection in spring?

455

how can you administer your application server?

902

What is aop?

502

For More Un-Answered { Java Related } Questions Click Here