iOS Interview questions 2017 - Tech Adwisor

Wednesday, September 20, 2017

iOS Interview questions 2017

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Part - 1
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(1) What is Objective - C?
(2) Diff B/W Objective - C and C?
(3) What is Variable?
(4) What is Constant?
(5) What are datatypes?
(6) Difference between for vs while vs do-while ?
(7) Logic for Even/Odd, Prime, Percentages, Averages, Palindrome, Fibinocci, Reverse String,Occurrence of repeated character count.
(8) What is Class?
(9) What is Object?
(10) What is Abstraction?
(11) What is Inheritance?
(12) what is Polymorphism?
(13) What is Encapsulation?
(14) Call by reference and Call by value?

(15) What is @Property?
(16) What is the purpose of             atomic,nonatomic,strong,weak,read,write,readonly,copy,assign,retain?
(17) What is @Interface?
(18) What is @Syntasize?
(19) What is @Implementation?
(20) What is @Dynamic?

(21) Memory Management In Objective - c?
(22) What is ARC?
(23) What is MRC?
(24) Diff B/W ARC and MRC?
(25) What is enum?
(26) What is struct?
(27) What is #include and #import?

(28) What is NSString?
(29) What is NSArray ?
(30) What is NSMutableArray?
(31) Difference between NSArray and NSMutableArray ?
(32) What is NSDictionary ?
(33) What is NSMutableDictionary?
(34) Difference between NSDictionary and NSMutableDictionary?
(35) What is NSSet ?

(36) Latest Versions of iOS, Xcode, OS - X?

(37) What are App Life Cycle Methods? Explain them briefly? 

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