What is variable in ios?
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What is category and extension in ios?
Define encoding or serialization??
What is swift and what is objective-c?
Which all frameworks you worked in ios ?
What are layer objects and what do they represent in iOS operating system?
Explain stack and heap?
Can python apps run on ios?
Push notification working in ios?
Enlist the methods to achieve concurrency in ios?
What is managed object context?
What is synthesize in ios?
what are fetched properties? How do you create a fetched property?