What is a deinitializer in swift?
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What is benefit of using higher order functions?
Consider the following code: var array1 = [1, 2, 3, 4, 5] var array2 = array1 array2.append(6) var len = array1.count What’s the value of the len variable, and why?
What do you do when you realize that your app is prone to crashing?
What is the function of swift?
How can you prioritize the usability of the demand process?
What is encapsulation in swift?
What is instance variable in swift?
What is an attribute in swift?
The String struct doesn’t provide a count or length property or method to count the number of characters it contains. Instead a global countElements<T>() function is available. When applied to strings, what’s the complexity of the countElements function: O(1) O(n) and why?
Explain mvc structure.
What is property observer in swift?
Is swift a good language?