What are the different delete rules that a relationship can have? Which one takes ownership?

845

---

What is the purpose of reuseidentifier?

896

---

What is dependency management tools?

841

---

Why do all model object attributes get marked with @dynamic and not synthesised?

936

---

In a single model, can I have few entities in one sqlite db file and remaining in another sqlite db file?

953

---

What is nsmanagedobjectcontext? What are the different concurrency types? Explain them.

805

---

What are transient properties?

895

---

Why do all model object attributes get marked with @dynamic and not synthesised? What does @dynamic mean?

813

---

What are the different store migration options? How do they work?

843

---

How to handle concurrency problems in core data?

979

---

Explain parent-child context setup. How does it work? What are the advantages?

832

---

What major changes released in ios7, ios8, ios9+?

865

---

What is the responder chain?

884

---

Can a static library (.a) contain assets like pictures, sound documents and so on.?

855

---

How does the runtime handle message passing? What is message forwarding?

944

---