Explain the concept of interface views?

269

---

What is meta model concept ?

275

---

How do you control the visibility of the webdynpro ui elements programmatically?

298

---

How do you launch a webdynpro application from a transaction?

321

---

How do webydnpro upload and download functions work, explain?

262

---

How are error messages created and handled in webdynpro?

282

---

What is an empty view ?

295

---

How to create a tree in webdynpro?

438

---

Is it possible to hide f4 function for an input element programmatically?

280

---

Can a component have multiple applications?

265

---

Explain about design patterns in webdynpro(gaf,oif,qaf etc)?

274

---

What is a faceless component?

273

---

What is model class?

310

---

What are init events and in what sequence they are triggered in web dynpro?

428

---

What are the advantages of using view set?

296

---