Explain app's state transitions when it gets launched?

694

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Define fast enumeration?

810

---

Explain differentiate between release and pool drain?

768

---

Explain interfaces?

825

---

Can a "delegate" retained in ios?

740

---

What devices will support ios 7?

835

---

So how is the new look different from the old look?

733

---

Explain inheritance?

1037

---

What is the maximum byte-size for a push notification to apple server?

775

---

Explain what is a framework?

794

---

Explain the difference between inheritance and category?

853

---

Explain difference between coredata & sqlite?

822

---

What are moments and collections?

719

---

Please explain what is difference strong and weak reference?

691

---

Tell me what is fast enumeration?

764

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