Explain me what is arc? How it works?

760

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What is retain counts?

712

---

Who calls the main function of app during the app launch cycle in ios?

801

---

What are the features is ios 6?

797

---

Explain me what is fast enumeration?

814

---

Will the new design mean I have to completely relearn how to use my phone?

731

---

What is background state in ios?

836

---

Can we save posts to local drafts and figure out how to publish to the blog. What do we need to do?

706

---

Explain me how to parse xml?

782

---

How to hide images in ios?

829

---

How to access the spotlight search feature now?

728

---

What is the first responder and responder chain?

835

---

What is active state in ios?

841

---

Do you know what are layer objects and what do they represent?

839

---

Explain me how to parse json?

750

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