What is iphone screen size?

898

---

What is the 'interface' and 'implementation'?

841

---

How to find the memory leaks in mrc?

1264

---

Difference between nil and Nil.

856

---

Difference between coredata & sqlite?

937

---

What is meaning of 'copy' keyword?

828

---

What is fast enumeration?

855

---

How to parse xml? Explain

856

---

What are the Steps for using coredata?

872

---

What is autorealease pool?

946

---

What is ipad screen size?

854

---

What is use of nsoperation? How nsoperationque works?

782

---

What is meaning of 'assign' keyword?

872

---

How to start a thread?

767

---

How to parse json? Explain

836

---