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Wednesday, January 28, 2015
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"retain" keyword ?
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8:41 AM
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Specifies that
retain should be invoked
on the object upon assignment takes ownership of an object
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dequeueReusableCellWithIdentifier usage
What are the things need to take care while design...
IPA creation from Xcode
Structure of the IPA
IPA ?
CoreVideo Framework
CFNetworkFRamework
Difference between "strong" and "weak"
NSOperation
Location Based Services
__block
Block
layoutSubviews
Autolayout
Grand Central Dispatch
iOS Design Patterns
View's life cycle
JSON and XML difference and Usage
SyncML
HTTP Connection API, Callback
Is a delegate retained ?
Delegate methods of MKMapView ?
Fast enumeration ?
App Bundle ?
important delegate methods of NSXML parser ?
What are the ways to store data locally on device ?
What is the purpose of UIWindow object ?
What is MVC ? MVC Architecture of iPhone App ?
How can you respond to state transitions on your a...
Which framework delivers event to custom object wh...
What are the location services ?
Difference between shallow copy and deep copy ?
App Submission process ?
What is code signing ?
Which JSON framework is supported by iOS ?(Json-Ja...
How many bytes can we send to apple push notificat...
"Push Notification" ?
What is ARC ? How to deal with backward compatibil...
Garbage collector in iPhone?
LLVM compiler
garbage collector vs ARC
Whats the difference between frame and bounds?
Can we change Permission Message on iOS6 ?
When to use NSMutableArray and when to use NSArray?
Difference between "protocol" and "delegate" ?
How user gets to know the difference between Local...
"Notification" in Objective C ?
"Delegate" in objective C
What is advantage of categories? What is differenc...
What is the "interface" and "implementation"?
What is synchronized() block in objective c? what ...
What compilers apple using ?
"Protocol" on objective c ?
"dynamic" keyword ?
"synthesize" keyword ?
Difference between "assign" and "retain" keyword ?
"non-atomic" keyword ?
"atomic" keyword ?
"assign" keyword ?
"retain" keyword ?
Property in Objective c ?
Method declaration in Objective c ?
Objective c ?
Cococa and cocoa touch ?
What is new in iOS7 ?
What are the features in IOS 6 ?
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