Answer / Rosan Singh

"To initialize an NSMutableDictionary in Objective-C, you can use the alloc and init methods, followed by an assignment. Here's an example:nnnsmutabledictionary *myDict = [[NSMutableDictionary alloc] init];"

What is objective c in ios?

1 Answers  

---

What is a class in xcode?

1 Answers  

---

What is the isa member?

1 Answers  

---

Explain what are the attributes of category?

1 Answers  

---

What is a delegate? Can you retain delegates?

1 Answers  

---

What do you mean by @synthesize and @dynamic in the objective-c?

1 Answers  

---

Does copy increase retain count?

1 Answers  

---

Is objective c open source?

1 Answers  

---

Which is better swift or objective c?

1 Answers  

---

How to check array contains value in objective c?

1 Answers  

---

Who calls dealloc method? Can we implement dealloc in arc?

1 Answers  

---

How do you insert a block?

1 Answers  

---