Answer / Rachit Dixit

In Objective-C, `instancetype` is a special type that represents an instance of a class. It is used by class methods to return the newly created object.

What is difference between array and nsarray?

1 Answers  

---

Is objective c dynamically typed?

1 Answers  

---

What is the difference between nsdictionary and nsmutabledictionary?

1 Answers  

---

What is parsing? Mention which class can you use for parsing of xml in iphone?

1 Answers  

---

What is polymorphism in objective-c?

1 Answers  

---

What are the adavantages of gcd over nsthread?

1 Answers  

---

What is struct in objective c?

1 Answers  

---

Explain the difference between uiwindow and uiview?

1 Answers  

---

Is c and objective c the same?

1 Answers  

---

Can you write setter method for a retain property?

1 Answers  

---

What happens with the objects if the array is released?

1 Answers  

---

Can I use objective c in swift?

1 Answers  

---