Verizon Technical Interview Questions

1.      Tell me about your Projects

2.      Tableview Datasource and delegate methods

3.      how does Memory allocated for the cell in tableview if take 100000  entities?

4.      what is property,explain each ans every attribute in property?

5.      what is @synthesize and why do we synthesize property?

6.      How to you use setter snd getter methods?

7.      how do you create your own setter snd getter methods?

8.      what is the differencee beetween NONATOMIC and ATOMIC?

9.      What is difference between Retain and Copy?

10.     what is Mutablecopy?

11.      What is MemoryLeak,how do you find it,overcome it?

12.      What is Protocol,Types of Protocols and Explain InformalProtocols with example?

13.      What is  Categeory ?How do Implement Categeory?

14.      What are the steps to follow for Webservice?

15.      What is the method used for synchronous reuest?

16.      What are the delegate methods used in webservice?

17.  Authentication in Webservice?

18.  what is xmlParsing?Type of XmlParsing?

19.  what is the class you used for xmlparing and what are other classes that can be used for xmlparsing?

20.  what is happening while SAX and DOM?

21.  difference between SAX and DOM?

22.  SAX is synchronous or asynchronous?

23.  Have you worked on XML?

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