Why do we use swift?
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The following code snippet results in a compile time error: struct IntStack { var items = [Int]() func add(x: Int) { items.append(x) // Compile time error here. } } Explain why a compile time error occurs. How can you fix it?
What is the usage of switch statement in swift language?
What is the use of break statement in swift language?
What are the control transfer statements used in swift?
What are the different control transfer statements used in swift?
What is the difference between nil and none in swift?
What are the various ways to unwrap an optional in swift?
What is difference between weak and strong in swift?
What is nsdictionary in swift?
What is the purpose of swift?
What are floating point numbers? How many types of floating number are there?
What language is swift written?