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Advanced Java Interview Questions
Questions Answers Views Company eMail

difference between HashMap, Hashset and hashTable?

HCL, Infotech,

2 2655

how do you Handle Front End Application data against DB with example?

Campus Interaction, HCL,

1025

why static class in java

Infotech, SunGard,

839

when A client sent a request to the server to open facebook page and close the browser after this request .at that time the same user do login by using a different browser then that session id will exist or not for the same client??

Ducat,

655

What are the JSP implicit objects ?

eMids,

1 1037

int x=5,i=1,y=0; while(i<=5) { y=x++ + ++x; i=i+2; } System.out.println(x); System.out.println(y); System.out.println(i); How to solve this? Please explain!

833

Do we need to override service() method

639

What are the difference between RMI and CORBA?

169

How will you pass parameters in RMI? Why do you serialize?

186

What is the difference between java class and bean?

169

Explain RMI Architecture?

155

What is bean? Where can it be used?

162

Can we sent objects using Sockets?

168

Explain about RMI Architecture?

176

What you mean by COM and DCOM?

156


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Un-Answered Questions { Advanced Java }

What is clustering? What are the different algorithms used for clustering?

138


What is the diffrence between a local-tx-datasource and a xa-datasource? Can you use transactions in both?

143


Why is string immutable in java?

144


For which statements does it make sense to use a label?

148


Are there books about seam?

146






What is the purpose of the wait() method?

177


What are the services in RMI ?

1429


What’s jboss jbpm?

138


Which textcomponent method is used to set a textcomponent to the read-only state?

168


What is the relation between the infobus and rmi?

128


What is the RMI and Socket?

172


Is the ternary operator written x : y ? Z or x ? Y : z ?

146


Explain phantom read?

1258


What is in-memory replication?

122


difference between  ejb,struts,hibernate,spring and jsp

1626