Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

What is floor math?

1082

How does hashset work in java?

1186

How do you convert an int to a double in java?

1116

How do you do absolute value in java?

1037

What is the use of math abs in java?

1075

What is math floor in java?

999

Is math an abstract class in java?

1083

How do you reverse a string in java?

1211

How do you check if a number is a perfect square?

1042

Can we sort hashset in java?

1135

What is square root in java?

1184

How do you calculate roots in java?

1163

What is java ceil?

1081

What is prime number in java?

1048

Which list does not allow duplicates in java?

1001

Un-Answered Questions { Java Related }

How we can make simple java program for Server/Client Communication

1137

What is difference between string and stringbuffer?

1208

What is j2ee tutorial?

1185

Can we have return statement in finally clause? What will happen?

1022

What are the difference between RMI and Servlets?

1620

what is the difference between yielding and sleeping? : Java thread

1012

What are the advantages of exception handling in java?

1109

Which components are available using actioncontext map?

1220

List in brief the new features spring 3.0 has to offer.

449

What is lazy initialization in hibernate?

535

A person says that he compiled a java class successfully without even having a main method in it? Is it possible?

1113

1.can we transfer a request from one struts application to another struts application? 2. how many types of action servlets r there what r they

3244

What is a jit compiler?

1196

What is the difference between update and upgrade?

567

What types of validations are available in xml based validation in struts2?

1112

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