What is plist?

944

---

Are the nsmanagedobjectcontext queues serial or concurrent?

861

---

What are the different store migration options? When are they used? How do they work? What is mapping model?

785

---

Explain parent-child context setup?

822

---

What are the Common reasons for app rejection from app store review process?

898

---

In nsfetchrequest can we fetch only a selective few attributes of an entity? How?

839

---

Can you pass same core data objects between different threads and modify?

824

---

What is category and class extension? How these differ?

850

---

What is nsmanagedobjectmodel?

837

---

How core data works to save data in persistent storage?

809

---

What is messaging? What is message forwarding?

842

---

What is nspersistentstorecoordinator?

854

---

What does @dynamic mean?

973

---

Why uicontrol is provided if we can create custom uiview?

869

---

What is mapping model?

866

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