List the features of swift programming?
What type of objects are basic data types in swift?
Is swift dynamic or static?
What are the best ways of achieving concurrency in ios?
What is a guard statement?
What are lazy stored properties, and how are they useful?
What is the difference between swift and xcode?
Is swift faster than java?
Explain some common features of protocols & superclasses.
What is an optional in swift?
What is nested function in swift?
What are the two main integer types in swift?
What is swift nsarray?
What will you do if your app is prone to crashing?
Is singleton thread safe swift?