What is forced unwrapping? Why is it potentially unsafe?
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Explain functions?
How to add an element into an array?
Are arrays structs in swift?
What is a static variable swift?
Should I use struct or class swift?
How to pass the data between view controllers?
What is “defer”?
What is the purpose of swift?
Explain some common execution states in ios?
What is dynamic in swift?
Explain the common execution states for a swift ios app (ios application lifecycle).
What is bridging header in swift?