Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

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Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

what is synchronization? : Java thread

1 1088

what are the high-level thread states? : Java thread

1 1100

how to create multithreaded program? Explain different ways of using thread? : Java thread

1 1085

how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? : Java thread

1 1096

what is the volatile modifier for? : Java thread

1 1086

why are there separate wait and sleep methods? : Java thread

1 1104

how would you implement a thread pool? : Java thread

1 998

can I implement my own start() method? : Java thread

1 1071

what is the swingutilities.invokelater(runnable) method for? : Java thread

1 1106

what is mutual exclusion? How can you take care of mutual exclusion using java threads? : Java thread

1 1179

what is the difference between process and thread? : Java thread

1 1048

can java object be locked down for exclusive use by a given thread? : Java thread

1 1184

a thread is runnable, how does that work? : Java thread

1 1150

what are the states associated in the thread? : Java thread

1 1133

how does the run() method in runnable work? : Java thread

1 990

Un-Answered Questions { Java J2EE }

What is parsing in java?

1032

What do you know about validation plugin ?

1024

What is the difference between filters and interceptors ?

1301

Write a program to find the whether a number is an Armstrong number or not?

1095

How can you inject java collection in spring?

504

How is declarative handling of exceptions done in struts ?

1001

What is difference between @controller and @restcontroller in spring?

537

i want test pattern of zylog company and some examples also

2856

what are the different modes of archival? Explain each mode in two lines each?

994

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2259

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2659

What is an object in java and how is it created?

1128

Can we return resultset in java?

988

What is a constructor overloading in java?

1122

explain different ways of using thread? : Java thread

1079

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