Answer / dilip mudhireddy

Servlet is a server side scripting language, which is
developed based on "Singleton Class" design Pattern.

A servlet can be Generic Servlet or HTTP Servlet.

The life cycle methods of Servlet are init(), service(),
destroy().

Answer / narendra chiguluri

Servlet is a server side program which extends the
functionality of the server. life cycle methods are inIt(),
service(), destroy().

Answer / sadhi

servlet is the server side programming. servlet programs are
extends the server functionality. the main work of servlet
is give the respone to the client request. when the client
give the request this request is handle by server using
servlet program. to develop servlet programs we have 2 packages
1.import javax.servlet.*;
2.import javax.httpservlet.*;
3.import javax.genericserlet.*;

Answer / nitin singh

Servlets are java programming language classes that
dynamically process requests and construct responses.These
are programs that are executed on server side and generate
response on client side.
The life cycle methods of servlet are
init(),service() and destroy().

Answer / div

servlet is mainly for the server side programming.... it is
uses three main methods in its life cycle
init()
service()
destroy()

Answer / venkata ramudu

servlets are serverside programs.which follows single thread multiple instance model to develope serverside web applications.


servlets are having 3 life cycle methods they are



1.init()
2.service()
3.destroy()

Answer / sunil kumar

Servlet is a server side technology which is used to process multiple requests concurrently.
servlet life cycle methods are -
1)init() - called only once at server start-up time.
2)service() - called multiple times once for each request
3)destroy() - called once at server shut-down time

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public class ActionDTO extends GenericDTO implements Serializable,Auditable { // default serial version id, required for serializable classes. public static final String ACTION_SUSPEND = "SPN"; public static final String ACTION_DEREGISTER = "DRR"; public static final String ACTION_REINSTATE = "REI"; private static final long serialVersionUID = 1L; private Long actionId; private long accountId; private Date actionDate; private String actionType; private String remarks; private AccountDTO account; public ActionDTO() { } public ActionDTO(Long accountId, String action, String remarks, String updatedBy) { setAccountId(accountId); setActionType(action); setActionDate(new Date()); setRemarks(remarks); setUpdatedBy(updatedBy); } public Long getActionId() { return this.actionId; } public void setActionId(Long actionId) { this.actionId = actionId; } public long getAccountId() { return this.accountId; } public void setAccountId(long accountId) { this.accountId = accountId; } public Date getActionDate() { return this.actionDate; } public void setActionDate(Date actionDate) { this.actionDate = actionDate; } public String getActionType() { return this.actionType; } public void setActionType(String actionType) { this.actionType = actionType; } public String getRemarks() { return this.remarks; } public void setRemarks(String remarks) { this.remarks = remarks; } // bi-directional many-to-one association to AccountDTO public AccountDTO getAccount() { return this.account; } public void setAccount(AccountDTO account) { this.account = account; } @Override public String toString() { // TODO Auto-generated method stub return null; } } what is the purpose of @Override public String toString()...and what will do here ?

0 Answers   Sony,

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