Add FAQs about WebDynpro to this Thread

[Former Member]

Hi Experts,

Here Iam presenting some of FAQs about WebDynproJava.. I request all Experts and also freshers to add some more FAQs to this post.. So that, It'll be helpful

to CareerSeekers in WebDynpro..

Thanks in Advance

LakshmiNarayanaChowdary.N

Q1:What is WebDynpro.

Ans: WebDynpro is the standard working model for building SAPNetweaver UserInterfaces

Q2:What are Main goals ofWebDynpro Or Why to use WebDynpro

Ans:

Support Platform independency

Support arbitrary Backends

Support reusability of components

Seperate Layout and Logic

Supports Stateful applications

Supports Dynamic programming and Synchronization

Q3: What are the Tools in Using WebDynpro

Ans: ViewDesigner

Model tools

Data modeler

Controller/Context Editor

NavigationModeler

MessageEditor

Explorer

Q4:How WebDynpro supports MVC

Ans:

Model-- > OPerations on Data

View--> UserInterfaces

Controller--> DataFlow

Q5:What is the Use and lifetime of a WebDynpro Component

Ans:

A Web Dynpro application defines a starting point for a

Web Dynpro component that the user can call in the Web browser

A Web Dynpro component’s lifetime begins the first time it is called

at runtime, and ends with the lifetime of the Web Dynpro application

that called and thereby instantiated the component

Q6: What is WebDynpro Application

Ans:

A Web Dynpro application is an application that can be called from

the user interface. As an independent program unit it connects a URL

that can be accessed by the user with a window in the

Web Dynpro component.

An application is just a URL address for launching a Web Dynpro root component

Q7: WebDynpro Model?

Ans:

A Part(Central) Of WebDynpro That Makes Data Available

For The WebDynpro Application

The Web Dynpro tools support application development during the

implementation and design phases. When a Web Dynpro application

is developed, a platform-independent metamodel is created from which

Java classed are generated.

Q8: Ways to achieve Security in WebDynpro

Ans:

Regarding Security Aspect in WebDynpro Application,

The Following Categories Are Made

1: Authentication

2: Model Import Security

3: Front-End Security

4: Security Of URL Parameters

5: Security In SAP Enterprise Portal

6: StackTrace

Q9:What is the Difference between Action and Event

Ans:

Action:

Actions are runtime objects that can be enabled and disabled dynamically

Or

You can think of an action as the bridge that takes the event information raised by a UI

element in the client, reaches across the stateless HTTP layer and connects to the corresponding

event handler in the view controller

Event: Events are the triggers that cause the Web Dynpro runtime environment to respond to some sort

of user action

Q10: Difference between WebDynpro and Java

Ans:

WebDynpro is a UI FrameWork and

Java is a Programming Language

[Former Member]

Hi,

have you seen the FAQ section in wiki?

https://wiki.sdn.sap.com/wiki/x/kBE

Why not do it there?

kind regards

Stefanie