Working with memory management and ARC

If you are coming from the old school where MRC (Manual Reference Counting) was being used for memory management, you definitely know how much headache developers suffer to manage memory in iOS. With iOS 5, Apple introduced ARC (Automatic Reference Counting), and life became easier in terms of memory management. Though ARC manages your memory automatically, some mistakes may ruin your memory with no mercy if you didn't understand the concept of memory management.