Apple Interview Question:

Suppose If there are two threads in your app - T1 and T2. T2 has high priority. However, for some reason the priority decreases automatically. What could be the reason? How will you debug it? How will you fix it so that pririty stays the same, no matter what?

Submitted by: Administrator

Poll after some constant time
If T1 has priority p always set T2 priority lesser then T1 that is p+1
Submitted by: Administrator