What are the functions of managed object context?

922

---

Define iterator protocol?

767

---

How to download images in ios?

759

---

What’s the difference between mkannotation and mkpointannotation?

889

---

How is retain different from assign?

734

---

Explain iglistkit?

788

---

What are extra features added in ios 9?

789

---

How are non-atomic and atomic properties different? Which one is the default property for synthesized properties? When would a user operate one over the other?

764

---

How are non-atomic and atomic properties different?

824

---

Define content offset?

782

---

What is tuple? How to create a tuple in swift?

837

---

What are the two main integer types in swift?

802

---

What is forced unwrapping?

833

---

How can you prioritize the usability of the demand process?

793

---

What are generics? How to make a method or variable generics in swift?

742

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