Top 20 iOS interview Questions — Part 2

To know more about application life cycle refer blog here

To know more about optionals in swift read blog here

To know more about enum in swift read blog here

To know more on bounds and frame read blog here

To know more on creating custom view and pros and cons read blog here

To know more about autolayout please read blog here

To know more about access control please read blog here

statically typed means that all your variables, constants, functions must have their types declared in advance

Dynamic libraries are usually shared between applications, therefore the system needs to store only one copy of the library and let different processes access

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