What is optional chaining?
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How does closure work in swift?
Explain some design patterns which we normally use during the app development.
Where can we test the apple iphone apps if we don’t have an ios device?
What is lazy var in swift?
How can you add table view?
What are the control transfer statements in swift?
Is swift memory safe?
What is the use of static keyword in swift?
Explain how you define variables in Swift language?
Can any be nil swift?
Explain functions?
Explain how multiple line comment can be written in swift?