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

J2SE Code (35)
J2EE Code (22)
J2ME Code (27)

Java Code Interview Questions

Questions Answers Views Company eMail

Is it possible to define marker interface in java.If possible then how to define user defined marker interface?

1 4744

Bubble Sort. java thereafter the user will be asked to inpout the size of the list,sort the list in ascending order and display the sorted list in a horizontal manner???

2510

Program to print map of India in java.

2 11521

A game that has five levels of play has the score for each level stored in an array. You are to write a program that goes through that array and finds: a) the minimum score, and the level at which it occurred b) the maximum score, and the level at which it occurred c)the average score for all five levels The score data you must use for this program are as follows: Game Level Score 1 450 2 316 3 148 Stack implementations is mandatory.

2115

is public static void main() work in java?is "String arg[]" needed as argument?

Tech Mahindra,

4 6298

Can we change the validator-rules.xml for our own validations in struts??

Mastek,

2341

exception org.apache.jasper.JasperException: java.lang.NullPointerException org.apache.jasper.servlet.JspServletWrapper.handleJs pException(JspServletWrapper.java:491) org.apache.jasper.servlet.JspServletWrapper.service( JspServletWrapper.java:419) org.apache.jasper.servlet.JspServlet.serviceJspFile( JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServ let.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.j ava:717) root cause java.lang.NullPointerException org.apache.struts.taglib.TagUtils.retrieveMessageRes ources(TagUtils.java:1175) org.apache.struts.taglib.TagUtils.message(TagUtils.j ava:1038) org.apache.struts.taglib.bean.MessageTag.doStartTag( MessageTag.java:224) org.apache.jsp.register_jsp._jspx_meth_bean_005fmess age_005f0(register_jsp.java:138) org.apache.jsp.register_jsp._jspService(register_jsp .java:94) org.apache.jasper.runtime.HttpJspBase.service(HttpJs pBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.j ava:717) org.apache.jasper.servlet.JspServletWrapper.service( JspServletWrapper.java:377) org.apache.jasper.servlet.JspServlet.serviceJspFile( JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServ let.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.j ava:717)

3384

design an on-line bus reservation application using html jsp servlet and jdbc. also implement session management and cookies

4325

an on-line examination application using html jsp servlet and jdbc. including session management and cookies

4468

write a c program which takes 20 numbers in an array as input from user and rearrange them in two different array defining even or odd

2594

code inside filter to restrict users to access a servlet component .

NIIT,

1 3481

does anyone know the code to display a triangle using a applet?

1 3743

Design a program using one-dimensional array that determines the highest value among the eight input values from a user. Display the difference of each value from the highest to the lowest.

RoboSoft,

1 5464

What is CDC?

2 2579

What is Telematics?

2 2388

Un-Answered Questions { Java Code }

i am trying to intigrate ejb and hibernate ,from session facade i am callind dao implemented through hibernate,i am getting a ClassDefNotFoundException for this org/hibernate/Session i ve set the class path at build path and in setEnv in weblogic still .........

1969

write a program to input a natural number less than and display it in words.test your program on the sample data and some random data sample input= 29 sample output= Twenty nine sample input=17001 sample output= out of range sample input=119 sample output =one hundred and nineteen sample input=500 sample output=five hundred

3462

what are the other loops except for for,while,do while and until?

2281

Do you think about CMM(Capability Maturity Model) process?

589

plz send code for manage group of hotels in j2ee frontend:J2EE Backend: DB2 Express

2409

3384

hai, i want to know how the connectionpool manager work in the java or netbeans.Anybody having the exact code plz give to me i have no idea about that so help me plz

2598

Write Down Steps Using SAX Parser

2186

write a program in java to find the moving average of all prime numbers between 2 and 100.

3581

How to run the Result Intemation System project in java for collage student in which result of internal exam marks send on parents mobile using SMS? what software required to run this project? please reply immediately...

2596

plz send code for feature rich resume builder in j2ee frontend:J2EE Backend: DB2 Express

3183

an on-line examination application using html jsp servlet and jdbc. including session management and cookies

4468

what is runtime class?

2232

How can I create connection two blue-tooth mobile in j2me. please urgent

1921

How to create Date method to set the date in Ms Access

1848

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