Explain steps for using coredata?
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Explain parent-child context setup. What are the advantages?
What is nsmanagedobjectcontext? What are the different concurrency types?
Does ios have garbage collection?
Does ios supports multi-tasking functionality?
What is the architecture of ios?
What are layer objects and what do they represent in iOS operating system?
What is datasource in ios swift?
What are the Steps for using coredata?
What are the differences between categories and extensions?
Explain the difference between NSOperationQueue concurrent and non-concurrent in iOS operating system?
Why is delegate weak in ios?
What are ios functions?