What are the functions of managed object context?

1002

---

Define iterator protocol?

819

---

How to download images in ios?

807

---

What’s the difference between mkannotation and mkpointannotation?

946

---

How is retain different from assign?

780

---

Explain iglistkit?

828

---

What are extra features added in ios 9?

854

---

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?

818

---

How are non-atomic and atomic properties different?

856

---

Define content offset?

831

---

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

914

---

What are the two main integer types in swift?

842

---

What is forced unwrapping?

882

---

How can you prioritize the usability of the demand process?

838

---

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

786

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