Explain the different features of swift programming language?
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What are the tools that are required to develop ios applications?
Mention what is the Floating point numbers and what are the types of floating number in Swift?
What is $0 in swift?
Why do we need closure in swift?
How can you write multiple line comment?
What is nsmutablearray 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?
What is a deinitializer in swift?
Can you explain regular expression and responder chain?
What is a delegate in swift?
What is difference between weak and strong in swift?
How to add an element into an array?