What is the difference between swift and objective c?
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What are the higher order functions in swift?
What is base class in swift?
What does appdelegate swift do?
What is memory leak in swift?
What is an attribute in swift?
What is forced unwrapping? Why is it potentially unsafe?
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?
What is the full meaning of swift?
What will you do if your app is prone to crashing?
What is difference between single and double, in swift?
How to call objective-c code from swift?
What are floating point numbers? How many types of floating number are there?