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

Advanced Java Interview Questions

Questions Answers Views Company eMail

difference between HashMap, Hashset and hashTable?

HCL, Infotech,

2 4588

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

Campus Interaction, HCL,

1918

why static class in java

Infotech, SunGard,

1721

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,

1491

What are the JSP implicit objects ?

eMids,

1 2582

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!

1778

Do we need to override service() method

1659

What are the difference between RMI and CORBA?

1058

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

1170

What is the difference between java class and bean?

1028

Explain RMI Architecture?

1037

What is bean? Where can it be used?

1066

Can we sent objects using Sockets?

1084

Explain about RMI Architecture?

1028

What you mean by COM and DCOM?

1018

Post New Advanced Java Questions

Un-Answered Questions { Advanced Java }

Describe, in general, how java's garbage collector works?

986

How to implement RMI in Java?

2833

What is permgen or permanent generation?

968

What is scalable, portability in the view of J2EE?

2475

Can you control when passivation occurs?

1011

What is the difference between static and non-static with examples?

1866

what is handle?

2316

A user of a web application sees a jsessionid argument in the URL whenever a resource is accessed. What does this mean? a. The form must have the field jsessionid b. URL rewriting is used as the session method c. Cookies are used for managing sessions

2192

What is colon_pkg_prefixes and what is its use?

2463

Why a component architecture for the java platform?

1114

What are the pros and cons of detached objects?

933

wahts is mean by dynavalidatorform in struts/

1997

Explain the different types of memory used by jvm?

1065

Can we sent objects using Sockets?

1084

which type of objects reference will be given to client?

2435

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