Interiew on Capgemini November-2010

1.Diff. b/w Abstract and Interface?
2.what is the diff. b/w Jsp:forward tag and rd.forward(".jsp")?
3.what is the diff. b/w and <%@JspInclude%> ?
4.how can we handle the Exceptions in Jsp?
5.what are the weblogic[7001], tomcat[8080]
6.websphere[9080]  port no?
7.what is the Latest version of java?
8.what is Wrapper classes?
9.final,finally and finalized?
10.about on ArrayList?
11.Diff. b/w Hashtable and Hashmap?
12.Servlet Lifecycle?
13.tell me about on Custom tag files?
14.what are the Struts Action classes?
15.how to use the Cuistom tags in the Struts?
16.we don't know the which type of collection object will come at Runtime. then it will be take a method to one element and compare and sort that element how can we proceed?
Ans: ArrayList,Vectors,LinkedList,Set?

weblogic:
1.how the cluster will be done?
2.how the session Pool settings are done in weblogic?
3.how Replication done in  weblogic server?
4.how will you write replication code for weblogic in j2ee?
5.how it user enter 3 fields. if server goes down then what happend?
6.if 1000 users access the same page at a time in that case what will happend?
7.write struts validation through programmatic and xml validation?

CVS:
1.if one user modified content and another user also modified. first user modified if the second user save it what happend?
2.First change and submit and second user change what happend? First change and submit and second user not chagged then what happend. what file he get?
3.First will save, Second not saved and not chan ged. if the third user will access what happend?
4.one to many mapping hbm files? Eg: Employee  ------> projects
100
5.Jbuilder version?
6.In Eclipse how to PlugIn CVS or SVN?
Name:------
     ------
Attachments
-----------
-----------
   submit
here Btmp files are not allowed and Zip files are allowed? then how to get it errors will be raised?  

Interiew on IBM Technologies octobet-2010

1.what is the Diff. b/w Servlets and Jsp?
2.what are the implicit objects in jsp?
3.what is the diff. b/w Forward and Include?
4.what is the diff.b/w JspDirective[<%@JspInclude%>] tag and Jsp:include[] tag?
5.Diff. b/w Hashtable and Hashmap?
6.How many types of Ejb?
7.Which is the best performance of interface and abstract?
8.what is the JspLifecycle?

Wipro Interriew Question October-2010

1.overloading and overriding example?
2.Diff. b/w Hashtable and Hashmap?
3.Diff. b/w Vector and ArrayList?
4.Why we will give preference to ArrayList?
5.where we used in vector?
6.What is Thin? Diff. b/w Thin and Thick?
7.How the JspSession Management will done program?
8.How the JDBCConnection will be Produced Program?
9.If it possibe multiple constructors in the same class means different parameters.
10.How can we call with in the same class? Ans: this

11.How the Jsp Form Fields will be submitted.
12.if any error will occur the data fields will be lost
or any where stored? Ans: Bean Or Session
13.Where the field validation will be done?
Ans: Form Bean
14.what is DesignPattern? what are the types of design
patterns?
15.what is the SingleTon DesignPattern?

GenericServlet Full structure sample Example

package com.nareshit.servlets;
import javax.servlet.*;
public class Helloworld implements servlet
{
public Helloworld()
{
System.out.println("Constructor");
}
public void init(ServletConfig config)
{
System.out.println("Init method");
}
public void service(ServletRequest r,ServletResponse res)
{

System.out.println("Hello world");   
}
public void destroy()
{
System.out.println("destroy method");
}
public string getServletInfo()
{
return "Hai";
}
public servletConfig getServletConfig()
{
return null;
}
}   

XML file for Persistence in EJB3

 
  myds
 

Servlet Program for Inserting Record into Employee Table

package com.nareshit.servlets;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.sql.*;
public class EmployeeServlet extends HttpServlet{
Connection con;
PreparedStatement ps;
public void init(ServletConfig config) throws ServletException{
String driver=config.getInitParameter("driver");
String cs=config.getIntitParameter("url");
String usr=config.getInitParameter("user");
String pwd=config.getInitParameter("pwd");
 try
  {
  Class.forName(driver);
  con=DriverManager.getConnection(cs,usr,pwd);
  ps=con.PrepareStatement("Insert into employee values(?,?,?)");
  }
 catch(ClassNotFoundException e){
 e.printStackTrace();
 }
 catch(SQLException e)
 {
 e.PrintStackTrace();
 }
}//init()
public void destroy(){
try
  {
   if(ps!=null)
     ps.close();
   if(con!=null)
     con.close();
  }
catch(SQLException e)
  {
  e.PrintStackTrace();
  }
  }
public void doPost(HttpServletRequest request,HttpServletResponse response)
 throws ServletException ,IOException
 {
 String a=request.getParameter("empno");
 String b=request.getParameter("name");
 String c=request.getParameter("salary");
 int eno=Integer.parseInt(a);
 float salary=Float.parseFloat(c);
 try
 {
 ps.setInt(1,eno);
 ps.setString(2,name);
 ps.setFloat(3,salary);
 ps.executeUpdate();
 }
 catch(SQLException e)
 {
  e.PrintStackTrace();
 }
 response.sendRedirect("emp.html");
 }//doPost()
}//EmployyeeServlet class 

Sample Resume for freshers in JAVA

RESUME

G.xxxxxx

H.No:xxxx,

Sri kodandaRamNagar,

xxxxxxxr,

Hyderabad.500060

Andhra Pradesh.INDIA

Phone: xxxxxxxx                                                                     Email: xxxxxxx@yahoo.com

 

Objective

To seek a challenging job where I can enhance my skills, develop my creativity and put my maximum efforts on the job assigned and take an active part in company development.

Working Experience                    

Working as a Software Engineer at Sunsilica Solutions Pvt. Ltd., Jubilee Hills, Hyderabad. from Jan 2005 to till date

Technical Skills

Programming Languages	C, C++, Java
Databases	Oracle, MySql
Operating Systems	Windows 9X/ 2000/ XP
Web Technologies	HTML, XML, JSP, JAVA SCRIPT, SERVLETS, JDBC
Web Server	Tomcat

Academics­­­­­­­­­­­­­­­­­

Course	College	University	Year  of           Study	Percentage
M. Sc (Information Systems)	RGR Siddhanthi PG College for women.	xxxx University	2002-2004	76.79 %
BCA	Scholars Degree College.	xxxx University	1999-2002	71.36 %

Training

·         Undergone Training in J2EE from Deccan Soft.

·         Undergone Training in Core Java, Advanced Java from NETGSC.

Career Project

Project: 1
Title	CRM
Company	Sunsilica Solutions Pvt. Ltd., Jubilee Hills, Hyderabad.
Duration	On going from February 2006
Technologies Used	Front End - Java ( JSP / Servlets) Using Tomcat WebServer Back End - MySql
Project Description	Any company's key for long-term success is how well it manages the process of attracting customers then converting, and retaining them. The three main areas that CRM systems focus on are sales force automation, account management, Reports & Forecasting.

Project: 2
Title	BIZYARD
Company	Sunsilica Solutions Pvt. Ltd., Jubilee Hills, Hyderabad.
Duration	Jan 2005 to Jan 2006
Technologies Used	Front End - Java ( JSP / Servlets) Using Tomcat WebServer Back End - MySql
Project Description	BIZYARD is a portal that facilitates the selling and buying of various kinds of commercial properties to different customers. The website lists different kinds of properties with the required information in different areas of the United States.

Personal Details

Father’s Name	xxxxx
Mother’s Name	xxxx
Nationality	INDIAN
Date of Birth	xxxxxxxxxxx
Languages known	English, Telugu, Hindi